| Movie | 1966 | Duel at Diablo | Jess Remsberg | |
| Movie | 2015 | Steve McQueen: The Man & Le Mans | Self (archive footage) | |
| Movie | 1969 | Marlowe | Philip Marlowe | |
| Movie | 1961 | The Children's Hour | Joe Cardin | |
| Movie | 2001 | Atlantis: The Lost Empire | Commander Lyle Tiberius Rourke (voice) | |
| Movie | 1966 | Grand Prix | Pete Aron | |
| Movie | 1963 | Move Over, Darling | Nicholas Arden | |
| Movie | 2004 | The Notebook | Duke | |
| Movie | 1971 | Skin Game | Quincy Drew | |
| Movie | 2000 | Space Cowboys | Tank Sullivan | |
| Movie | 1984 | Tank | Zack | |
| Movie | 1963 | The Great Escape | Hendley 'The Scrounger' | |
| Movie | 1963 | The Thrill of It All | Dr. Gerald R. Boyer | |
| Movie | 1969 | Support Your Local Sheriff! | Jason McCullough | |
| Movie | 1974 | The Rockford Files | Jim Rockford | |
| Movie | 2005 | Dust to Glory | Self | |
| Movie | 1967 | Hour of the Gun | Marshal Wyatt Earp | |
| Movie | 2003 | The Land Before Time X: The Great Longneck Migration | Pat (voice) | |
| Movie | 1998 | Twilight | Raymond Hope | |
| Movie | 1982 | Victor/Victoria | King Marchand | |
| Movie | 2002 | Divine Secrets of the Ya-Ya Sisterhood | Shep Walker | |
| Movie | 1994 | Maverick | Marshal Zane Cooper | |
| Movie | 1993 | Barbarians at the Gate | F. Ross Johnson | |
| Movie | 1985 | Murphy's Romance | Murphy Jones | |
| Movie | 1962 | Boys' Night Out | Fred Williams | |
| Movie | 1957 | Sayonara | Capt. Mike Bailey | |
| Movie | 1964 | The Americanization of Emily | Lt. Commander Charles E. Madison | |
| Movie | 1963 | The Wheeler Dealers | Henry Tyroon | |
| Movie | 1960 | Cash McCall | Cash McCall | |
| Movie | 1964 | 36 Hours | Major Jefferson F. Pike | |
| Movie | 2010 | Superman/Shazam!: The Return of Black Adam | Shazam (voice) | |
| Movie | 1993 | Fire in the Sky | Frank Watters | |
| Movie | 1972 | They Only Kill Their Masters | Abel Marsh | |
| Movie | 1989 | My Name Is Bill W. | Dr. Robert Smith | |
| Movie | 1988 | Sunset | Wyatt Earp | |
| Movie | 1973 | One Little Indian | Keyes | |
| Movie | 2007 | Battle for Terra | Doron (voice) | |
| Movie | 1958 | Darby's Rangers | William Orlando Darby | |
| Movie | 1996 | My Fellow Americans | President Matt Douglas | |
| Movie | 1959 | Up Periscope | Lt. J. G. Kenneth M. Braden | |
| Movie | 1971 | Support Your Local Gunfighter | Latigo | |
| Movie | 1997 | Big Guns Talk: The Story of the Western | Self - Host | |
| Movie | 1974 | The Castaway Cowboy | Lincoln Costain | |
| Movie | 1999 | One Special Night | Robert Woodward | |
| Movie | 1970 | A Man Called Sledge | Luther Sledge | |
| Movie | 1981 | The Fan | Jake Berman | |
| Movie | 1980 | HealtH | Harry Wolff | |
| Movie | 1982 | Lily for President? | Bret Maverick | |
| Movie | 1998 | Legalese | Norman Keane | |
| Movie | 1990 | Decoration Day | Albert Sidney Finch | |
| Movie | 1965 | The Art of Love | Casey Barnett | |
| Movie | 1978 | The New Maverick | Bret Maverick | |
| Movie | 1998 | Doris Day: It's Magic | Self | |
| Movie | 1956 | Toward the Unknown | Lt. Col. Joe Craven | |
| Movie | 1984 | The Glitter Dome | Sgt. Aloysius Mackey | |
| Movie | 1995 | The Rockford Files: A Blessing in Disguise | Jim Rockford | |
| Movie | 1994 | The Rockford Files: I Still Love L.A. | Jim Rockford | |
| Movie | 1996 | The Rockford Files: If the Frame Fits... | Jim Rockford | |
| Movie | 1994 | Breathing Lessons | Ira Moran | |
| Movie | 1966 | Mister Buddwing | Mister Buddwing | |
| Movie | 1996 | The Rockford Files: Godfather Knows Best | Jim Rockford | |
| Movie | 1957 | Shoot-Out At Medicine Bend | John Maitland | |
| Movie | 1966 | A Man Could Get Killed | William Beddoes | |
| Movie | 1997 | Dead Silence | John Potter | |
| Movie | 1968 | The Pink Jungle | Ben Morris | |
| Movie | 1996 | The Rockford Files: Punishment and Crime | Jim Rockford | |
| Movie | 1968 | How Sweet It Is! | Grif | |
| Movie | 1984 | Heartsounds | Harold Lear | |
| Movie | 2020 | Disclosure | King Marchand (archive footage) | |
| Movie | 1969 | The Racing Scene | Self | |
| Movie | 1966 | Grand Prix: Challenge of the Champions | Self | |
| Movie | 1962 | The New March of Dimes Presents: The Scene Stealers | Self | |
| Movie | 2000 | Bruce Lee: A Warrior's Journey | Marlowe (archive footage) (uncredited) | |
| Movie | 1995 | Roger Moore: A Matter of Class | Self (archive footage) | |
| Movie | 1964 | Action on the Beach | Self | |
| Movie | 2006 | Pushing the Limit: The Making of Grand Prix | Self | |
| Movie | 2000 | Clint Eastwood: Out of the Shadows | Self | |
| Movie | 2007 | Brando | Self (archive footage) | |
| Movie | 1995 | Wild Bill: Hollywood Maverick | Self | |
| Movie | 1986 | Promise | Bob Beuhler | |
| Movie | 1956 | The Girl He Left Behind | Preston | |
| Movie | 2000 | The Last Debate | Mike Howley | |
| Movie | 1996 | The Rockford Files: Friends and Foul Play | Jim Rockford | |
| Movie | 1997 | The Rockford Files: Shoot-Out at the Golden Pagoda | Jim Rockford | |
| Movie | 1999 | The Rockford Files: If It Bleeds... It Leads | Jim Rockford | |
| Movie | 1982 | The Long Summer of George Adams | George Adams | |
| Movie | 1998 | Bruce Lee: In His Own Words | Self (archive footage) | |
| Movie | 2010 | DC Showcase Original Shorts Collection | Shazam (segment "The Return of Black Adam") (voice) | |
| Movie | 2002 | Roughing It | Samuel Clemens | |
| Movie | 1993 | Return to 'The Great Escape' | Self | |
| Movie | 2014 | Marlon Brando: An Actor Named Desire | Self - Actor (archive footage) | |
| Movie | 2002 | The Making of 'Atlantis: The Lost Empire' | Self | |
| Movie | 1992 | The Distinguished Gentleman | Jeff Johnson | |
| Movie | 1970 | King: A Filmed Record... Montgomery to Memphis | Self (archive footage) | |
| Movie | 2007 | The Ultimate Gift | Howard 'Red' Stevens | |
| Movie | 2007 | Doris Day: Virgin Territory | Self | |
| Movie | 1981 | Sixty Years of Seduction | Self - Host | |
| Movie | 1963 | A Bob Hope Comedy Special | Self | |
| Movie | 1998 | The Hidden Dimension | Grandpa | |
| TV Show | 1958 | 77 Sunset Strip | Self | 1 |
| TV Show | 1955 | Cheyenne | Lt. Brad Forsythe | 4 |
| TV Show | 1957 | Maverick | Bret Maverick | 79 |
| TV Show | 1974 | The Rockford Files | Jim Rockford | 122 |
| TV Show | 1997 | The View | Self | 1 |
| TV Show | 2000 | God, the Devil and Bob | God (voice) | 13 |
| TV Show | 1962 | The Merv Griffin Show | Self | 1 |
| TV Show | 2002 | First Monday | Chief Justice Thomas Brankin | 13 |
| TV Show | 1951 | Hallmark Hall of Fame | Bob | 1 |
| TV Show | 1993 | Late Night with Conan O'Brien | Self - Guest | 1 |
| TV Show | 1994 | Chicago Hope | | 4 |
| TV Show | 1981 | Bret Maverick | Bret Maverick | 18 |
| TV Show | 1968 | Rowan & Martin's Laugh-In | Self | 5 |
| TV Show | 1952 | This Is Your Life | Self | 1 |
| TV Show | 1971 | Nichols | Sheriff Frank Nichols | 24 |
| TV Show | 1956 | The Dinah Shore Chevy Show | Self | 3 |
| TV Show | 1957 | Sugarfoot | Bret Maverick (uncredited) | 1 |
| TV Show | 1983 | Harty | Self | 1 |
| TV Show | 1956 | Dick Powell's Zane Grey Theatre | Lt. Jim Collins | 1 |
| TV Show | 1973 | The American Film Institute Salute to ... | Self | 1 |
| TV Show | 1956 | Conflict | | 1 |
| TV Show | 1991 | Man of the People | Jim Doyle | 12 |
| TV Show | 1953 | The Oscars | Self | 1 |
| TV Show | 2002 | Century of Country | | 13 |
| TV Show | 1995 | Streets of Laredo | Captain Woodrow Call | 3 |
| TV Show | 2002 | 8 Simple Rules | Jim Egan | 43 |
| TV Show | 1985 | Space | Norman Grant | 5 |
| TV Show | 1950 | The Bob Hope Show | Self | 7 |
| TV Show | 1977 | Laugh-In | Guest Performer (uncredited) | 2 |
| TV Show | 1962 | The Tonight Show Starring Johnny Carson | Self | 5 |
| TV Show | 1950 | What's My Line? | Self - Mystery Guest | 1 |
| TV Show | 1951 | Hallmark Hall of Fame | Ira Moran | 1 |
| TV Show | 1951 | Hallmark Hall of Fame | Albert Sidney | 1 |
| TV Show | 1951 | Hallmark Hall of Fame | Dr. Robert Holbrook Smith aka Dr. Bob | 1 |
| TV Show | 1986 | American Masters | Self | 1 |
| TV Show | 1971 | Great Performances | Self | 1 |
| TV Show | 1948 | Bambi-Verleihung | Self | 1 |
| TV Show | 1967 | The Carol Burnett Show | Self - Guest | 1 |
| TV Show | 2006 | Legends | Self | 1 |
| TV Show | 1968 | The Dick Cavett Show | Self - Guest | 1 |
| TV Show | 1944 | Golden Globe Awards | Self - Nominee | 3 |
| TV Show | 1992 | HBO First Look | | 1 |
| TV Show | 1944 | Golden Globe Awards | Self - Presenter | 1 |
