| Movie | 1983 | Scarface | Frank Lopez | |
| Movie | 1996 | Independence Day | General William Grey | |
| Movie | 1985 | Prizzi's Honor | Eduardo Prizzi | |
| Movie | 1997 | Lost Highway | Mr. Eddy / Dick Laurent | |
| Movie | 2006 | Wild Seven | Mackey Willis | |
| Movie | 1988 | Big | MacMillan | |
| Movie | 1983 | Psycho II | Dr. Bill Raymond | |
| Movie | 1987 | Over the Top | Jason Cutler | |
| Movie | 2005 | The Deal | Jared Tolson | |
| Movie | 1965 | The Greatest Story Ever Told | Joseph | |
| Movie | 1986 | Armed and Dangerous | Michael Carlino | |
| Movie | 2000 | Return to Me | Angelo Pardipillo | |
| Movie | 1982 | An Officer and a Gentleman | Byron Mayo | |
| Movie | 1994 | I Love Trouble | Matt Greenfield | |
| Movie | 1991 | Necessary Roughness | Coach Wally Rig | |
| Movie | 1974 | The Two Missionaries | Marchese Alfonso Felipo Gonzaga | |
| Movie | 1978 | Revenge of the Pink Panther | Al Marchione | |
| Movie | 1990 | Opportunity Knocks | Milt | |
| Movie | 1991 | The Marrying Man | Lew Horner | |
| Movie | 1994 | Bad Girls | Frank Jarrett | |
| Movie | 1957 | The Garment Jungle | Tulio Renata | |
| Movie | 1976 | Raid on Entebbe | Yigal Allon | |
| Movie | 1987 | The Believers | Lt. Sean McTaggert | |
| Movie | 1988 | Oliver & Company | Sykes (voice) | |
| Movie | 1985 | Jagged Edge | Sam Ransom | |
| Movie | 1995 | Coldblooded | Gordon | |
| Movie | 1998 | Holy Man | McBainbridge | |
| Movie | 2006 | Funny Money | Feldman | |
| Movie | 1981 | S.O.B. | Herb Maskowitz | |
| Movie | 1992 | Innocent Blood | Sallie 'The Shark' Macelli | |
| Movie | 1987 | Hot Pursuit | 'Mac' MacClaren | |
| Movie | 1958 | Cop Hater | Detective Steve Carelli | |
| Movie | 1992 | Gladiator | Pappy Jack | |
| Movie | 1993 | Mercy Mission: The Rescue of Flight 771 | Gordon Vette | |
| Movie | 1980 | The Ninth Configuration | Lt. Bennish | |
| Movie | 2011 | Harvest | Siv | |
| Movie | 1999 | Flypaper | Marvin | |
| Movie | 1989 | Running Away | Giovanni | |
| Movie | 1986 | That's Life! | Father Baragone | |
| Movie | 2011 | Fake | Seamus White | |
| Movie | 1977 | Speedtrap | Spillano | |
| Movie | 1958 | The Lost Missile | Dr. David Loring | |
| Movie | 1980 | Casino | Karl Hauptman | |
| Movie | 1989 | Relentless | Bill Malloy | |
| Movie | 2012 | Tim and Eric's Billion Dollar Movie | Tommy Schlaaang | |
| Movie | 2011 | The Great Fight | Dr. Salvatore Reno | |
| Movie | 2012 | The Diary of Preston Plummer | John | |
| Movie | 1995 | Man with a Gun | Philip Marquand | |
| Movie | 2007 | All Over Again | Zack | |
| Movie | 1977 | First Love | John March | |
| Movie | 1994 | White Mile | Nick Karas | |
| Movie | 2001 | The Shipment | Frank Colucci | |
| Movie | 2013 | Apostle Peter and the Last Supper | Elderly Peter | |
| Movie | 1963 | Cattle King | Johnny Quatro (Teton Ranch Hand) | |
| Movie | 1992 | Afterburn | Leo Morrone | |
| Movie | 1997 | The Don's Analyst | Vito Leoni | |
| Movie | 1998 | Hard Time | Connie Martin | |
| Movie | 1987 | Echoes in the Darkness | Jay Smith | |
| Movie | 1970 | The Chicago Conspiracy Trial | | |
| Movie | 1987 | Gaby: A True Story | Michel | |
| Movie | 2011 | The Life Zone | John Lation | |
| Movie | 2002 | The Curious Case of Inspector Clouseau | self | |
| Movie | 2001 | Dodson's Journey | | |
| Movie | 1988 | Intrigue | Higbe | |
| Movie | 1984 | Overnight Sensation | George Peregrine | |
| Movie | 1987 | Conspiracy: The Trial of the Chicago 8 | William M. Kunstler | |
| Movie | 1993 | Lifepod | Director Banks | |
| Movie | 1990 | Celebrity Guide to Wine | Self | |
| Movie | 1993 | Nurses on the Line: The Crash of Flight 7 | Dr. Daniel Perrin | |
| Movie | 1999 | Bonanno: A Godfather's Story | Don Ciccio | |
| Movie | 1997 | Smilla's Sense of Snow | Moritz Jasperson | |
| Movie | 2015 | La Trattoria Sitcom | Roberto the Regular Patron | |
| Movie | 1996 | The Right to Remain Silent | Lt. Mike Brosloe | |
| Movie | 1994 | The Last Tattoo | Colonel Conrad Dart | |
| Movie | 1976 | Scott Free | James Donaldson | |
| Movie | 2019 | The Savant | Dr. Salvatore Reno | |
| Movie | 1976 | Mallory: Circumstantial Evidence | Angelo Rondello | |
| Movie | 1958 | The Nine Lives of Elfego Baca | Elfego Baca | |
| Movie | 1992 | Spies, Inc. | Mac | |
| Movie | 1990 | Night of 100 Stars III | Self | |
| Movie | 1998 | The Proposition | Hannibal Thurman | |
| Movie | 1982 | A Woman Called Golda | Anwar Sadat | |
| Movie | 2006 | Forget About It | Carl Campobasso | |
| Movie | 2013 | Real Gangsters | Gaitanno 'Tanno' | |
| Movie | 1989 | Triumph of the Spirit | Father Arouch | |
| Movie | 1995 | Between Love and Honor | Carlo Gambino | |
| Movie | 1996 | Mistrial | Captain Lou Unger | |
| Movie | 2011 | The 'Scarface' Phenomenon | Self | |
| Movie | 1982 | Trail of the Pink Panther | Bruno Langois | |
| Movie | 1983 | Curse of the Pink Panther | Bruno Langois | |
| Movie | 2014 | An Evergreen Christmas | Pops | |
| Movie | 2000 | American Virgin | Ronny | |
| Movie | 1976 | Street Killing | Louis Spillane | |
| Movie | 2013 | Scavenger Killers | Dr. Montgomery | |
| Movie | 2011 | The Grand Theft | General McAvoy | |
| Movie | 2016 | Independence Day: Resurgence | General Grey | |
| Movie | 1956 | Somebody Up There Likes Me | Frankie Peppo (uncredited) | |
| Movie | 1984 | A Touch of Scandal | Paul Avakian | |
| Movie | 2015 | Sicilian Vampire | Santino Trafficante Sr. | |
| Movie | 2015 | No Deposit | Sydney Fischer | |
| Movie | 2014 | The Big Fat Stone | Father Walter | |
| Movie | 2010 | The Psycho Legacy | Self | |
| Movie | 1980 | Flatfoot in Egypt | Edward Burns | |
| Movie | 2015 | Bleeding Hearts | Sheriff Wilson | |
| Movie | 1962 | Six Gun Law | Elfego Baca | |
| Movie | 2009 | Shrink | Dr. Robert Carter | |
| Movie | 1969 | Che! | Faustino Morales | |
| Movie | 2017 | The Red Maple Leaf | Governor Patrick Adams, Sr. | |
| Movie | 1999 | The Suburbans | Jules | |
| Movie | 2011 | The Least of These | Father William Jennings | |
| Movie | 1997 | Pretty as a Picture: The Art of David Lynch | Self | |
| Movie | 1996 | A Century of Science Fiction | Self | |
| Movie | 1966 | The Three Sisters | Solyony | |
| Movie | 2006 | Rocky Marciano: A Life Story | Narrator | |
| Movie | 1997 | Joe Torre: Curveballs Along the Way | Frank Torre | |
| Movie | 1996 | Independence Day: The ID4 Invasion | Self / U.S. Space Command General Grey | |
| Movie | 1996 | The Making of 'Independence Day' | Self | |
| Movie | 1995 | Jake Lassiter: Justice on the Bayou | Charlie Riggs | |
| Movie | 2008 | The Boneyard Collection | Bob, the Second Director | |
| Movie | 1998 | Wide Awake | Grandpa Beal | |
| Movie | 1979 | No Other Love | David Michaels | |
| Movie | 2006 | Working with a Master: John Landis | Self | |
| Movie | 1959 | Disneyland '59 | Self | |
| Movie | 1960 | An Arabian Night | | |
| Movie | 1985 | Streets of Justice | Det. Christopher Ryan | |
| Movie | 1989 | Dream Breakers | Joseph 'Joe' O'Connor | |
| Movie | 2017 | Cries of the Unborn | Robert Lation | |
| Movie | 2012 | Margarine Wars | Grandpa Griswold | |
| Movie | 1987 | Amazon Women on the Moon | Gen. McCormick (segment "The Unknown Soldier") (uncredited) | |
| Movie | 2014 | Snapshot | Paul Grady | |
| Movie | 2006 | Rain | Jake Marvin | |
| TV Show | 1981 | Falcon Crest | Tony Cumson | 1 |
| TV Show | 1980 | Magnum, P.I. | Trusseau | 2 |
| TV Show | 1971 | Columbo | Harry Blandford | 1 |
| TV Show | 1999 | The Sopranos | Feech La Manna | 4 |
| TV Show | 1999 | Family Guy | Robert Loggia (voice) | 2 |
| TV Show | 1975 | Starsky & Hutch | | 1 |
| TV Show | 1974 | Little House on the Prairie | Thomas Stark | 1 |
| TV Show | 1963 | Kraft Suspense Theatre | Mario Robrioz | 1 |
| TV Show | 2001 | The Guardian | Harry Josephs | 1 |
| TV Show | 1965 | The F.B.I. | Alex Poland | 1 |
| TV Show | 1976 | The Bionic Woman | | 1 |
| TV Show | 1968 | Hawaii Five-O | Russ Hendrix | 1 |
| TV Show | 1960 | Route 66 | | 1 |
| TV Show | 1979 | Tales of the Unexpected | Harry Elton | 1 |
| TV Show | 2000 | Malcolm in the Middle | | 0 |
| TV Show | 1993 | Wild Palms | Sen. Anton Kreutzer | 5 |
| TV Show | 1985 | The New Alfred Hitchcock Presents | Charley | 1 |
| TV Show | 1958 | Naked City | Ben Tourelle | 1 |
| TV Show | 1976 | Charlie's Angels | Michael Durano | 1 |
| TV Show | 1993 | Frasier | Stefano | 1 |
| TV Show | 1997 | Dharma & Greg | General Kirby | 1 |
| TV Show | 1977 | The Hardy Boys / Nancy Drew Mysteries | | 1 |
| TV Show | 1973 | Kojak | Cassidy York | 1 |
| TV Show | 1989 | Mancuso, F.B.I. | Nick Mancuso | 20 |
| TV Show | 1955 | Gunsmoke | Lt. Cal Tripp | 1 |
| TV Show | 1948 | Studio One | Henry Thomas | 1 |
| TV Show | 1962 | Combat! | Etienne | 1 |
| TV Show | 1975 | Wonder Woman | Hans Eichler | 1 |
| TV Show | 1971 | Cannon | | 2 |
| TV Show | 1954 | The Secret Storm | | 319 |
| TV Show | 1955 | Alfred Hitchcock Presents | Larry Chetnick | 1 |
| TV Show | 1961 | Target: The Corruptors! | | 1 |
| TV Show | 1958 | Westinghouse Desilu Playhouse | | 1 |
| TV Show | 1965 | The Wild Wild West | | 2 |
| TV Show | 1974 | Harry O | | 1 |
| TV Show | 1959 | Rawhide | Maria Jose Chappala | 1 |
| TV Show | 1978 | Vega$ | | 2 |
| TV Show | 1975 | Doctors' Hospital | | 1 |
| TV Show | 1965 | Run for Your Life | Gen. Carlos Portaz | 1 |
| TV Show | 1967 | The High Chaparral | Chio | 1 |
| TV Show | 1975 | Switch | Sonny Lettner | 1 |
| TV Show | 1975 | S.W.A.T. | | 2 |
| TV Show | 1978 | Sword of Justice | | 1 |
| TV Show | 1983 | Emerald Point N.A.S. | Adm. Yuri Bukharin | 22 |
| TV Show | 1982 | Matt Houston | | 2 |
| TV Show | 1959 | One Step Beyond | Tom Grant | 1 |
| TV Show | 1965 | The Big Valley | Vern Hickson | 1 |
| TV Show | 1980 | Enos | | 1 |
| TV Show | 1991 | Sunday Dinner | Ben Benedict | 6 |
| TV Show | 1966 | Tarzan | | 1 |
| TV Show | 1966 | T.H.E. Cat | T. Hewitt Edward Cat | 26 |
| TV Show | 1961 | Ben Casey | | 2 |
| TV Show | 1975 | Ellery Queen | | 1 |
| TV Show | 2003 | Queens Supreme | Judge Thomas O'Neill | 13 |
| TV Show | 1974 | The Manhunter | | 1 |
| TV Show | 2005 | Kojak | | 1 |
| TV Show | 1963 | Breaking Point | | 1 |
| TV Show | 1967 | Custer | | 1 |
| TV Show | 1961 | The Defenders | Joe Manson | 1 |
| TV Show | 1995 | The Outer Limits | Justice Earl Clayton | 2 |
| TV Show | 1961 | The Defenders | Jerry Thomas | 1 |
| TV Show | 2010 | Hawaii Five-0 | Boatswain's Mate, Ed McKay, 1st Class | 1 |
| TV Show | 2010 | Neighbors from Hell | | 1 |
| TV Show | 1988 | Favorite Son | Nick Mancuso | 3 |
| TV Show | 2009 | Men of a Certain Age | Artie | 1 |
| TV Show | 2002 | Monk | Louie Flynn | 1 |
| TV Show | 1965 | The F.B.I. | Phillip Derrane | 1 |
| TV Show | 1967 | Mannix | Inspector Varga | 2 |
| TV Show | 1954 | The Wonderful World of Disney | Elfego Baca | 9 |
| TV Show | 1976 | Arthur Hailey's The Moneychangers | Tony Bear | 4 |
| TV Show | 2004 | Tom Goes to the Mayor | Lew Petersen (voice) | 1 |
| TV Show | 1963 | Kraft Suspense Theatre | Colonel Juano Chauvin | 1 |
| TV Show | 1968 | The Name of the Game | Arnold | 1 |
| TV Show | 1999 | Joan of Arc | Monet | 2 |
| TV Show | 1967 | The High Chaparral | Grey Wolf | 1 |
| TV Show | 1974 | The Six Million Dollar Man | Mahmud Majd | 1 |
| TV Show | 1974 | The Six Million Dollar Man | Hendricks | 1 |
| TV Show | 1948 | Studio One | Lieutenant Joe Crane | 2 |
| TV Show | 1955 | Alfred Hitchcock Presents | Jimmy French | 1 |
| TV Show | 1996 | Pandora's Clock | Jonathan Roth | 2 |
| TV Show | 1974 | The Rockford Files | Dominic Marcon | 1 |
| TV Show | 1975 | Starsky & Hutch | Ben Forest | 1 |
| TV Show | 1974 | The Rockford Files | Manny Arturis | 1 |
| TV Show | 1974 | The Rockford Files | Russell Nevitt | 1 |
| TV Show | 2000 | The Fearing Mind | Ernest Hemingway's ghost | 1 |
| TV Show | 1981 | Nero Wolfe | Arnold Dorso | 1 |
| TV Show | 1976 | Charlie's Angels | Paul Terranova | 1 |
| TV Show | 1987 | Echoes in the Darkness | Jay Smith | 2 |
| TV Show | 1971 | McMillan & Wife | Dimetrios Anapopulis | 1 |
| TV Show | 1974 | Police Woman | Paul Nicastro | 1 |
| TV Show | 1974 | Police Woman | Sylvester | 1 |
| TV Show | 2000 | Malcolm in the Middle | Victor Welker | 1 |
| TV Show | 1994 | Touched by an Angel | Chandler Crowne | 1 |
| TV Show | 1962 | The Alfred Hitchcock Hour | Arthur | 1 |
| TV Show | 1962 | The Alfred Hitchcock Hour | Richard Schausak | 1 |
| TV Show | 1984 | Murder, She Wrote | Joe Kellijian | 1 |
| TV Show | 1976 | Quincy, M.E. | Prime Minister Harland DeVille | 1 |
| TV Show | 1978 | Kaz | Public Defender St. Paul | 1 |
| TV Show | 1982 | A Woman Called Golda | Anwar Sadat | 2 |
| TV Show | 1969 | Then Came Bronson | Tony Wade | 1 |
