| Movie | 1975 | Mitzi & 100 Guys | Self | |
| Movie | 1991 | JFK | Guy Bannister | |
| Movie | 2023 | Carl's Date | Carl (voice) | |
| Movie | 2021 | Muppets Haunted Mansion | Ghost of Claude | |
| Movie | 2016 | Getting Ed Laid | Ed Randall | |
| Movie | 1999 | The Bachelor | Gluckman | |
| Movie | 2003 | Elf | Santa | |
| Movie | 1971 | Skin Game | Plunkett | |
| Movie | 1976 | Gus | Hank Cooper | |
| Movie | 2001 | The Animal | Chief Wilson | |
| Movie | 1998 | Hard Rain | Uncle Charlie | |
| Movie | 1966 | El Dorado | Bart Jason | |
| Movie | 1981 | Fort Apache, the Bronx | Connolly | |
| Movie | 2004 | Happy Birthday Oscar Wilde | Self | |
| Movie | 2007 | Christmas Is Here Again | Krad (voice) | |
| Movie | 2021 | Back Home Again | Peter Lionsbridge (voice) | |
| Movie | 2023 | Being Mary Tyler Moore | Self (voice) | |
| Movie | 1965 | The Satan Bug | Henchman Veretti | |
| Movie | 1999 | Olive, The Other Reindeer | Santa Claus (voice) | |
| Movie | 1970 | They Call Me Mister Tibbs! | Woody Garfield | |
| Movie | 2008 | Christmas Cottage | Sidney | |
| Movie | 1986 | The Christmas Star | Horace McNickle | |
| Movie | 2009 | Up | Carl Fredricksen (voice) | |
| Movie | N/A | A Man and His Prostate | | |
| Movie | 2002 | The Mary Tyler Moore Reunion | Self | |
| Movie | 1995 | Going, Going, Almost Gone! Animals in Danger | | |
| Movie | 1969 | Daughter of the Mind | Saul Wiener | |
| Movie | 2008 | Gigantic | Kirby Weathersby | |
| Movie | 2002 | The Man Who Saved Christmas | Charles Gilbert | |
| Movie | 2010 | Superman/Batman: Apocalypse | Granny Goodness (voice) | |
| Movie | 2011 | Too Big to Fail | Warren Buffett | |
| Movie | 2005 | Sir! No Sir! | Col. Heinl | |
| Movie | 2006 | The Christmas Card | Luke Spelman | |
| Movie | 1997 | A Christmas Carol | Marley (voice) | |
| Movie | 2013 | Saturday Night Live: Thanksgiving | Mr Wilson | |
| Movie | 1988 | Moon Over Parador | Self | |
| Movie | 1993 | Gypsy | Charles Thompson | |
| Movie | 1969 | Change of Habit | Lt. Moretti | |
| Movie | 2005 | Sleeping Dogs Lie | Sheriff Delaney | |
| Movie | 2021 | Scarlett | | |
| Movie | 1999 | O' Christmas Tree | Nutcracker (voice) | |
| Movie | 2005 | Out of the Woods | Jack Green | |
| Movie | 1965 | The Slender Thread | Det. Judd Ridley | |
| Movie | 2003 | The King and Queen of Moonlight Bay | Augie Sinclair | |
| Movie | 1970 | Halls of Anger | Ernie McKay | |
| Movie | 2005 | The Oil Factor: Behind the War on Terror | Himself | |
| Movie | 1983 | Daniel | Jacob Ascher | |
| Movie | 2011 | All Star Superman | Perry White (voice) | |
| Movie | 2012 | Betty White's 90th Birthday: A Tribute to America's Golden Girl | Self | |
| Movie | 1973 | The Girl Most Likely To... | Det. Ralph Varone | |
| Movie | 2007 | Hard Four | Golden Hands Segal | |
| Movie | 1967 | Gunn | Lt. Jacoby | |
| Movie | 1967 | The Venetian Affair | Frank Rosenfeld | |
| Movie | 2020 | Tiger Within | Samuel | |
| Movie | 2002 | Pope John XXIII | Angelo Roncalli | |
| Movie | 1964 | Fanfare for a Death Scene | Pike | |
| Movie | 1978 | A Different Approach | | |
| Movie | 2011 | Hopelessly in June | Rabbi | |
| Movie | 1997 | The Long Way Home | George Patton / Immigrant to USA / David Ben-Gurion / Holocaust Survivor (voice) | |
| Movie | 1972 | Haunts of the Very Rich | Al Hunsicker | |
| Movie | 2012 | Should've Been Romeo | Charlie | |
| Movie | 1977 | The Gathering | Adam | |
| Movie | 2012 | Home Alone: The Holiday Heist | Mr. Carson | |
| Movie | 2011 | Let Go | Artie | |
| Movie | 1991 | Yes Virginia, There Is a Santa Claus | Edward P. Mitchell | |
| Movie | 1971 | The Todd Killings | Fred Reardon | |
| Movie | 1999 | Our Friend, Martin | Mr. Harris (voice) (as Ed Asner) | |
| Movie | 1990 | Not a Penny More, Not a Penny Less | Harvey Metcalfe | |
| Movie | 1988 | A Friendship in Vienna | Opah Oskar Reikman | |
| Movie | 2001 | Island Prey | Jay Roth | |
| Movie | 2000 | Full Blossom: The Life of Poet/Actor Roberts Blossom | Self | |
| Movie | 1971 | The Last Child | Barstow | |
| Movie | 2023 | A Fargo Christmas Story | Popcorn Bud | |
| Movie | 1994 | Down on the Waterfront | | |
| Movie | N/A | Ed Asner's Oral History | Self - Interviewee | |
| Movie | 2005 | Class Dismissed: How TV Frames the Working Class | Narrator | |
| Movie | 2014 | The Games Maker | Nicholas Drago | |
| Movie | 1986 | Darlin' Clementine | Lucky Jake | |
| Movie | 1984 | Anatomy of an Illness | Norman Cousins | |
| Movie | 2013 | Axel: The Biggest Little Hero | Bonta / Narrator (voice) | |
| Movie | 1957 | The Defender (Studio One) | Juror (uncredited) | |
| Movie | 2013 | Second Chances | Chief Buddy | |
| Movie | 1966 | The Doomsday Flight | Feldman | |
| Movie | 1962 | Kid Galahad | Assistant District Attorney Frank Gerson (uncredited) | |
| Movie | 1975 | The Impersonation Murder Case | Dt. Ed Ames | |
| Movie | 2014 | Audrey | Walt | |
| Movie | 1997 | Payback | Jack Patkanis | |
| Movie | 2008 | Generation Gap | Bart Cahill | |
| Movie | 1996 | Gone in the Night | Det. John Waters | |
| Movie | 2010 | The Triumph of William Henry Harrison | | |
| Movie | 1961 | The Murder Men | Dave Keller | |
| Movie | 2007 | The Rich Have Their Own Photographers | | |
| Movie | 1975 | Twigs | Phil | |
| Movie | 1975 | The Impostor | Barney West | |
| Movie | 1994 | Heads | Ab Abbot | |
| Movie | 1960 | J-24 | | |
| Movie | 1999 | Snowden's Christmas | (voice) | |
| Movie | 2000 | Becoming Dick | Davis Aldrich | |
| Movie | 1989 | Happily Ever After | Scowl the Owl (voice) | |
| Movie | 1970 | House on Greenapple Road | Sheriff Muntz | |
| Movie | 1982 | Americas in Transition | Narrator | |
| Movie | 2011 | The Desert of Forbidden Art | Voice | |
| Movie | 2003 | National Lampoon’s Christmas Vacation 2: Cousin Eddie’s Island Adventure | Uncle Nick | |
| Movie | 1990 | Night of 100 Stars III | Self | |
| Movie | 2014 | Elf: Buddy's Musical Christmas | Santa (voice) | |
| Movie | 2015 | All of My Heart | Vern | |
| Movie | 2022 | Diary of a Wimpy Kid: Rodrick Rules | Grandpa Heffley (voice) | |
| Movie | 2012 | Foodfight! | Mr. Leonard (voice) | |
| Movie | 2012 | Elephant Sighs | Leo | |
| Movie | 1985 | Night of 100 Stars II | Self | |
| Movie | 1970 | The Old Man Who Cried Wolf | Dr. Morheim | |
| Movie | 2012 | Autism and Cake | Fred | |
| Movie | 1996 | The Story of Santa Claus | Santa Claus (voice) | |
| Movie | 2000 | Above Suspicion | Thomas O'Claire | |
| Movie | 1986 | Vital Signs | Matthew St James | |
| Movie | 2019 | Faith, Hope & Love | Harry Karetas | |
| Movie | 2013 | Christmas on the Bayou | Papa Noel | |
| Movie | 2017 | Yamasong: March of the Hollows | Elder Pyreez (voice) | |
| Movie | N/A | Everbrook (The Home) | | |
| Movie | 1997 | Dog's Best Friend | Jeep, the Sheep Dog (voice) | |
| Movie | 2000 | Perfect Game | Billy Hicks | |
| Movie | 1971 | They Call It Murder | Chief Otto Larkin | |
| Movie | 2011 | The True Story of the Amityville Murders: From Homicide to Horror | Narrator | |
| Movie | 2009 | Dug's Special Mission | Carl Fredricksen (voice) (uncredited) | |
| Movie | 2002 | Papa Giovanni Joannes XXIII | Jean XXIII | |
| Movie | 1977 | The Life and Assassination of the Kingfish | Huey P. Long | |
| Movie | 2005 | Crab Orchard | | |
| Movie | 2015 | The Nutcracker Sweet | Owl (voice) | |
| Movie | 2015 | I Thought I Told You To Shut Up!! | Himself | |
| Movie | 2000 | Common Ground | Ira | |
| Movie | 2016 | Love Finds You in Valentine | Gabriel Morgan | |
| Movie | 2016 | Super Sex | George | |
| Movie | 1991 | The Real Story of Happy Birthday To You | Charlie (voice) | |
| Movie | 2008 | Balancing Acts: A Jewish Theatre in The Soviet Union | Narrator (Voice) | |
| Movie | 2003 | Daredevil vs. Spider-Man | J. Jonah Jameson (voice) | |
| Movie | 2011 | Architects & Engineers: Solving the Mystery of WTC 7 | Himself | |
| Movie | 1981 | The Marva Collins Story | Narrator (voice) | |
| Movie | 2016 | Titanic: Sinking the Myths | Wilhelm Müller | |
| Movie | 2003 | The Golden Girls: Lifetime Intimate Portrait Series | Self | |
| Movie | 1978 | NBC Salutes the 25th Anniversary of the Wonderful World of Disney | Self | |
| Movie | 2011 | Identical | Yaakov Washington | |
| Movie | 1996 | Hanged on a Twisted Cross | Narrator | |
| Movie | 1995 | Goldilocks and the Three Bears | Bruno | |
| Movie | 2007 | From Wharf Rats to Lords of the Docks | | |
| Movie | 2015 | Mary Tyler Moore: A Celebration | Self / Lou Grant (archive footage) | |
| Movie | 2013 | American Road | Walt Whitman | |
| Movie | 1986 | Joshua and the Battle of Jericho | Joshua (voice) | |
| Movie | 1975 | Hey, I'm Alive | Ralph Flores | |
| Movie | 1997 | The Fumbleheads | Charlie Atwater | |
| Movie | 1993 | Beyond JFK: The Question of Conspiracy | Self | |
| Movie | 2017 | Joe's War | Harry | |
| Movie | 2017 | CarGo: The City on 4 Wheels! | Arthur (voice) | |
| Movie | 2000 | Bring Him Home | Geza | |
| Movie | 1991 | Mary Tyler Moore: The 20th Anniversary Show | Himself | |
| Movie | 2017 | All of My Heart: Inn Love | Vern | |
| Movie | 1990 | The Cops Are Robbers | | |
| Movie | 2004 | Missing Brendan | George Calden | |
| Movie | 2014 | Waiting in the Wings: The Musical | Jefferson | |
| Movie | 2017 | A StoryBots Christmas | Santa | |
| Movie | 2017 | Santa Stole Our Dog: A Merry Doggone Christmas! | Santa | |
| Movie | 2017 | And the Winner Isn't | Self | |
| Movie | 1986 | Kate's Secret | Dr. Resnick | |
| Movie | 2003 | Plan Colombia: Cashing In on the Drug War Failure | Narrator (voice) | |
| Movie | 2012 | Liberator | President Whitlock | |
| Movie | 2014 | Frozen in Time | Grandpa (voice) | |
| Movie | 2014 | I Know That Voice | Self | |
| Movie | 2017 | Framed: The Adventures of Zion Man | Adult Walter (voice) | |
| Movie | 2002 | Spider-Man: The Ultimate Villain Showdown | J. Jonah Jameson | |
| Movie | 2005 | Spider-Man: The Venom Saga | J. Jonah Jameson | |
| Movie | 2018 | The Parting Glass | Tommy | |
| Movie | 1982 | O'Hara's Wife | Bob O'Hara | |
| Movie | 2018 | All of My Heart: The Wedding | Vern | |
| Movie | 2017 | Saving Christmas | Rick | |
| Movie | 2018 | Olympia | Himself | |
| Movie | 2016 | Love Meet Hope | Mr. James | |
| Movie | 1979 | The Family Man | Eddie Madden | |
| Movie | 2020 | The Garden Left Behind | Dr. Cleary | |
| Movie | 2004 | Spider-Man vs. Doc Ock | J Jonah Jameson | |
| Movie | 2011 | Not Another B Movie | Angry Investor | |
| Movie | 2008 | Channels | Ed Packard | |
| Movie | 1997 | Academy Boyz | | |
| Movie | 2018 | LA DA Story | Self (archive footage) | |
| Movie | 2018 | Angels on Tap | Swifty | |
| Movie | 2025 | The Gettysburg Address | Edward Everett (voice) | |
| Movie | 1991 | Silent Motive | Sam | |
| Movie | 2000 | The Tulsa Lynching of 1921: A Hidden Story | | |
| Movie | 1984 | Donald Duck's 50th Birthday | Self | |
| Movie | 1983 | A Case of Libel | Robert Sloane | |
| Movie | 1987 | Cracked Up | Rev. Vincent Owens | |
| Movie | 1996 | Gargoyles: The Heroes Awaken | Hudson (voice) | |
| Movie | 1974 | The Wrestler | Frank Bass | |
| Movie | 1991 | Switched at Birth | Ted Marx | |
| Movie | 2016 | Mary Jane: A Musical Potumentary | Corporate Manager | |
| Movie | 1960 | The New Girl | Kurt Harden | |
| Movie | 2024 | Altered Reality | Mike Wilson | |
| Movie | 1992 | Earth and the American Dream | Reader (voice) | |
| Movie | 1999 | The Sissy Duckling | Father Duck (voice) | |
| Movie | 2020 | M.O.M. Mothers of Monsters | Dr. Howard Arden | |
| Movie | 2019 | In Vino | Charles | |
| Movie | 1975 | Death Scream | Peter Singleton | |
| Movie | 2018 | Waiting in the Wings: Still Waiting | Jefferson | |
| Movie | 1987 | Pinocchio and the Emperor of the Night | Scalawag (voice) | |
| Movie | 2015 | Generation A: Portraits of Autism and the Arts | Self | |
| Movie | 2018 | Eva: A-7063 | Narrator (voice) | |
| Movie | 2001 | Gahan Wilson's The Kid | Dead Cat | |
| Movie | 2018 | Honor Amongst Men | Pop Halmo | |
| Movie | 2001 | In Search of Peace | David Ben Gurion (voice) | |
| Movie | 2003 | The Commission | Capt. J.W. 'Will' Fritz | |
| Movie | 2020 | SEVEN | | |
| Movie | 1972 | Sam Cade | | |
| Movie | 2011 | Good Men | Morty | |
| Movie | 2020 | Bury Me in Armor | Dimitry George | |
| Movie | 2015 | A Merry Murdoch Christmas | Kris Kringle | |
| Movie | 2020 | Rain Beau's End | Gunny | |
| Movie | 1978 | The Good Doctor | Various Roles | |
| Movie | 2021 | Senior Entourage | Ed | |
| Movie | 1957 | The Night America Trembled | 3rd Actor (as Edward Asner) | |
| Movie | 2002 | The Good War and Those Who Refused to Fight It | Narrator | |
| Movie | 1981 | A Small Killing | Simon Shaber | |
| Movie | 2012 | Casting By | Self | |
| Movie | 1999 | Love and Action in Chicago | Taylor | |
| Movie | 1982 | Night of 100 Stars | Self | |
| Movie | 2011 | Absolute Killers | | |
| Movie | 2021 | Blood | The Prophet | |
| Movie | 2016 | The Best Democracy Money Can Buy | Self | |
| Movie | 1997 | The Trial of Adolf Eichmann | Dr. Robert Servatius (voice) | |
| Movie | N/A | Untitled SAG-AFTRA Documentary | Self (archive footage) | |
| Movie | 1983 | Koyaanisqatsi | Self - On TV (archive footage) (uncredited) | |
| Movie | 1987 | Happy 100th Birthday, Hollywood | Self | |
| Movie | 1978 | Mickey's 50 | Self | |
| Movie | 2016 | Behind the Fear | Narrator (voice) | |
| Movie | 2017 | The Gliksmans | Moshe | |
| Movie | 2021 | Captain Daddy | Grampa (voice) | |
| TV Show | 1977 | Lou Grant | Lou Grant | 114 |
| TV Show | 1994 | Duckman | Mort Sidelman (voice) | 1 |
| TV Show | 1992 | Mad About You | Zigmund Klarik | 3 |
| TV Show | 1996 | Arliss | | 1 |
| TV Show | 1989 | The Simpsons | Editor (voice) | 1 |
| TV Show | 1963 | Burke's Law | Pablo Vasquez | 1 |
| TV Show | 1961 | Cain's Hundred | Dave Keller | 1 |
| TV Show | 1999 | Family Guy | Steve Bellows (voice) | 1 |
| TV Show | 1974 | Rhoda | | 2 |
| TV Show | 2002 | The Dead Zone | Marty Bracknell | 1 |
| TV Show | 1966 | The Girl from U.N.C.L.E. | | 1 |
| TV Show | 1965 | The F.B.I. | John Carl Brock | 1 |
| TV Show | 1994 | Touched by an Angel | Bud | 1 |
| TV Show | 1994 | Gargoyles | Hudson (voice) | 78 |
| TV Show | 1968 | Hawaii Five-O | August March | 1 |
| TV Show | 1997 | King of the Hill | Stinky (voice) | 2 |
| TV Show | 1960 | Route 66 | | 5 |
| TV Show | 1997 | Johnny Bravo | | 1 |
| TV Show | 1998 | The Wild Thornberrys | Frank Hunter (voice) | 1 |
| TV Show | 1984 | Highway to Heaven | | 1 |
| TV Show | 2004 | CSI: NY | Abraham Klein | 1 |
| TV Show | 1988 | Roseanne | | 1 |
| TV Show | 2016 | MacGyver | Saul | 1 |
| TV Show | 1958 | Naked City | Lt. Vincent Busti | 2 |
| TV Show | 1997 | Dharma & Greg | Earl Tucker | 1 |
| TV Show | 2005 | The Boondocks | Ed Wuncler (voice) | 3 |
| TV Show | 1968 | The Mod Squad | | 3 |
| TV Show | 1997 | The Practice | Judge Matlin Pratt | 1 |
| TV Show | 1969 | Medical Center | | 1 |
| TV Show | 1955 | Gunsmoke | Sgt. Wilks | 1 |
| TV Show | 1996 | E! True Hollywood Story | | 2 |
| TV Show | 1993 | The X-Files | Maurice | 1 |
| TV Show | 1948 | Studio One | Actor #3 | 1 |
| TV Show | 1996 | Superman: The Animated Series | Granny Goodness (voice) | 4 |
| TV Show | 1963 | The Fugitive | Roy Malinek | 1 |
| TV Show | 1995 | Freakazoid! | Sgt. Cosgrove (voice) | 24 |
| TV Show | 2020 | The Holiday Movies That Made Us | Self | 1 |
| TV Show | 2000 | Curb Your Enthusiasm | Mr. Weiner | 1 |
| TV Show | 2007 | Andy Barker, P.I. | Mickey Doyle | 1 |
| TV Show | 2000 | The Huntress | | 1 |
| TV Show | 1998 | The Closer | | 10 |
| TV Show | 1967 | Ironside | | 1 |
| TV Show | 1994 | ER | Dr. James McNulty | 3 |
| TV Show | 2000 | Max Steel | Chuck Marshak (voice) | 13 |
| TV Show | 1955 | Alfred Hitchcock Presents | Warden Bragan | 1 |
| TV Show | 1961 | Target: The Corruptors! | | 1 |
| TV Show | 1960 | Outlaws | | 1 |
| TV Show | 2012 | Men At Work | Bob | 1 |
| TV Show | 1962 | The Eleventh Hour | | 1 |
| TV Show | 1966 | Felony Squad | | 2 |
| TV Show | 1965 | Run for Your Life | Carl Cappi | 1 |
| TV Show | 1978 | The White Shadow | Edward Asner (uncredited) | 1 |
| TV Show | 1973 | Police Story | | 2 |
| TV Show | 1963 | The Fugitive | Sheriff Mayhew | 1 |
| TV Show | 1962 | The Virginian | George Johnson | 1 |
| TV Show | 2004 | Center of the Universe | Art Barnett | 15 |
| TV Show | 1987 | The Bronx Zoo | | 21 |
| TV Show | 1963 | Bob Hope Presents the Chrysler Theatre | | 1 |
| TV Show | 1964 | Slattery's People | Frank Radcliff | 36 |
| TV Show | 1963 | The Fugitive | Joe Bantam | 1 |
| TV Show | 1964 | Profiles in Courage | Oliver E. Wells | 1 |
| TV Show | 1970 | The Flip Wilson Show | Self | 1 |
| TV Show | 1990 | The Trials of Rosie O'Neill | Walter Kovacs | 16 |
| TV Show | 1977 | Roots | Thomas Davies | 1 |
| TV Show | 1957 | Decoy | Sergeant | 1 |
| TV Show | 1992 | Fish Police | | 6 |
| TV Show | 1966 | The Rat Patrol | Captain Friedrich | 1 |
| TV Show | 1963 | Mr. Novak | Harmon Stern | 1 |
| TV Show | 1976 | Rich Man, Poor Man | Axel Jordache | 12 |
| TV Show | 1985 | Off the Rack | Sam Waltman | 6 |
| TV Show | 1966 | CBS Playhouse | | 1 |
| TV Show | 1994 | Thunder Alley | Gil Jones | 29 |
| TV Show | 1963 | The Lieutenant | | 1 |
| TV Show | 1965 | Please Don't Eat the Daisies | | 1 |
| TV Show | 2009 | The Cleveland Show | | 5 |
| TV Show | 2006 | Studio 60 on the Sunset Strip | Wilson White | 1 |
| TV Show | 1961 | Dr. Kildare | Dr. Frank Williams | 1 |
| TV Show | 1963 | The Outer Limits | Detective Sgt. Thomas Siroleo | 1 |
| TV Show | 1961 | The Defenders | Tim Sellers | 1 |
| TV Show | 1961 | The Defenders | Harry Obermayer | 1 |
| TV Show | 2020 | Central Park | Ambrose (voice) | 2 |
| TV Show | 1949 | The Emmy Awards | Self | 1 |
| TV Show | 2009 | The Line | | 15 |
| TV Show | 2011 | Working Class | Hank Greziak | 12 |
| TV Show | 1987 | The RKO Story: Tales From Hollywood | Self - Presenter | 6 |
| TV Show | 2021 | The Premise | Mr. Holmes | 1 |
| TV Show | 2010 | Young Justice | Kent Nelson (voice) | 1 |
| TV Show | 1998 | Maggie Winters | | 1 |
| TV Show | 1975 | Saturday Night Live | Self - Host | 1 |
| TV Show | 1973 | The Dean Martin Celebrity Roasts | Self | 1 |
| TV Show | 2011 | Michael: Tuesdays and Thursdays | Dr. Wasserman | 12 |
| TV Show | 1970 | The Mary Tyler Moore Show | Lou Grant | 168 |
| TV Show | 2004 | Justice League Unlimited | Hephaestus (voice) | 1 |
| TV Show | 2004 | Justice League Unlimited | Granny Goodness (voice) | 1 |
| TV Show | 2021 | Dug Days | Carl (voice) | 5 |
| TV Show | 1959 | The Untouchables | Fedor Bartok | 1 |
| TV Show | 2014 | Chasing Life | April's grandfather | 1 |
| TV Show | 2013 | Mom | Jack | 1 |
| TV Show | 1992 | Batman: The Animated Series | Roland Daggett (voice) | 5 |
| TV Show | 1999 | Law & Order: Special Victims Unit | Martin Schultz | 1 |
| TV Show | 1994 | Spider-Man | J. Jonah Jameson (voice) | 65 |
| TV Show | 2005 | American Dad! | Narrator (voice) | 1 |
| TV Show | 2005 | American Dad! | TV Guide Editor-in-Chief (voice) | 1 |
| TV Show | 1997 | The Practice | Judge Marcus Winnaker | 3 |
| TV Show | 2005 | American Dad! | Mailbox #2 (voice) | 1 |
| TV Show | 1993 | Intimate Portrait | Self | 2 |
| TV Show | 1960 | Route 66 | Second Man | 1 |
| TV Show | 1965 | The F.B.I. | Walter Gretzler | 1 |
| TV Show | 1965 | The F.B.I. | Pete Zacharias | 1 |
| TV Show | 1994 | The Magic School Bus | (voice) | 1 |
| TV Show | 1961 | The Mike Douglas Show | Self | 2 |
| TV Show | 1955 | Gunsmoke | Redmond | 1 |
| TV Show | 1998 | Hercules | Mentor (voice) | 1 |
| TV Show | 1992 | Hearts Afire | George Lahti | 12 |
| TV Show | 1965 | The Wild Wild West | Furman Crotty | 1 |
| TV Show | 1961 | The Mike Douglas Show | Self - Co-Host | 1 |
| TV Show | 1962 | The Tonight Show Starring Johnny Carson | Self | 2 |
| TV Show | 1983 | Reading Rainbow | Himself - Narrator (voice) | 1 |
| TV Show | 1992 | Cruel Doubt | Bill Osteen | 2 |
| TV Show | 2015 | Celebrity Family Feud | Self | 1 |
| TV Show | 2009 | The Good Wife | Guy Redmayne | 2 |
| TV Show | 1964 | Profiles in Courage | President Ulysses S. Grant | 1 |
| TV Show | 1985 | Tender Is the Night | Devereux Warren | 6 |
| TV Show | 1963 | Mr. Novak | Paul Berg | 1 |
| TV Show | 2010 | Hawaii Five-0 | August March | 2 |
| TV Show | 1968 | The Name of the Game | Cesare Marino | 1 |
| TV Show | 1968 | The Name of the Game | Vince Leonard | 1 |
| TV Show | 2019 | The Kelly Clarkson Show | Self | 1 |
| TV Show | 1990 | Captain Planet and the Planeteers | Hoggish Greedly (voice) | 20 |
| TV Show | 2018 | Ballmastrz: 9009 | Rupert T. Digzfield (voice) | 1 |
| TV Show | 2013 | Teen Titans Go! | Sgt. Mike Cosgrove (voice) | 1 |
| TV Show | 2008 | Shatner's Raw Nerve | Self | 1 |
| TV Show | 2009 | Up: Upisodes | Carl Fredricksen (voice) | 3 |
| TV Show | 2008 | The Spectacular Spider-Man | Ben Parker (voice) | 1 |
| TV Show | 2000 | Buzz Lightyear of Star Command | Fixer (voice) | 1 |
| TV Show | 1996 | The Real Adventures of Jonny Quest | Von Romme (voice) | 1 |
| TV Show | 2015 | Grace and Frankie | Howard Jay | 2 |
| TV Show | 2003 | Spider-Man: The New Animated Series | Officer Barr (voice) | 4 |
| TV Show | 1991 | Dinosaurs | Evil Georgie (voice) | 1 |
| TV Show | 2018 | Cobra Kai | Sid Weinberg | 3 |
| TV Show | 1997 | The Angry Beavers | | 1 |
| TV Show | 2010 | Regular Show | Santa Claus (voice) | 1 |
| TV Show | 1985 | Tall Tales & Legends | Lucky Jake | 1 |
| TV Show | 1977 | Roots | Capt. Thomas Davies | 1 |
| TV Show | 1967 | The Invaders | Taugus | 1 |
| TV Show | 1967 | The Invaders | Harry Ferguson | 1 |
| TV Show | 1998 | More Tales of the City | Jack Lederer | 1 |
| TV Show | 2009 | The Middle | Ben | 1 |
| TV Show | 2005 | Bones | Rufus Tucker | 1 |
| TV Show | 2009 | Modern Family | Herschel | 1 |
| TV Show | 2010 | Hot in Cleveland | Jameson | 1 |
| TV Show | 2005 | American Dad! | Grandpa Smith (voice) | 1 |
| TV Show | 1956 | Tony Awards | Self - Presenter | 2 |
| TV Show | 2013 | The Crazy Ones | Mr. Finger | 1 |
| TV Show | 1962 | Stoney Burke | Kapp | 1 |
| TV Show | 2019 | Doom Patrol | Hospital Patient | 1 |
| TV Show | 2019 | Dead to Me | Abe Rifkin | 5 |
| TV Show | 2007 | The Sarah Silverman Program. | Commandant Von Reichenstein | 1 |
| TV Show | 1974 | Dinah! | Self | 1 |
| TV Show | 1944 | Golden Globe Awards | Self - Nominee | 6 |
| TV Show | 1993 | Politically Incorrect | | 1 |
| TV Show | 1966 | Mission: Impossible | George Simpson | 1 |
| TV Show | 1962 | The Alfred Hitchcock Hour | Jack Stander | 1 |
| TV Show | 1971 | Great Performances | | 1 |
| TV Show | 1944 | Golden Globe Awards | Self | 1 |
| TV Show | 1959 | The Untouchables | Frank | 1 |
| TV Show | 1944 | Golden Globe Awards | Self - Presenter | 1 |
| TV Show | 1952 | Omnibus | | 1 |
| TV Show | 1968 | The Mod Squad | Harry Loring | 1 |
| TV Show | 1994 | Gargoyles | Jack Danforth (voice) | 1 |
| TV Show | 1959 | The Untouchables | Jimmy Canada | 1 |
