| Screen Snapshots Series 18, No. 8 | Himself |
| "Julia" | |
| "Julia" | |
| "Julia" | |
| "Julia" | |
| Clive of India | Prisoner in the Black Hole (uncredited) (unconfirmed) |
| Dante's Inferno | Man in Stoke-Hold (uncredited) |
| Ladies in Love | Dr. Rudi Imre |
| One in a Million | Robert 'Bob' Harris (reporter for 'Paris Herald') |
| Ramona | Alessandro |
| Sins of Man | Karl Freyman / Mario Signarelli |
| Fifty Roads to Town | Peter Nostrand |
| In Old Chicago | Jack O'Leary |
| Love Is News | Marty Canavan |
| Love Under Fire | Tracy Egan |
| You Can't Have Everything | George Macrae |
| Alexander's Ragtime Band | Charlie Dwyer |
| Gateway | Dick |
| Happy Landing | Jimmy Hall |
| Josette | David Brassard Jr. |
| Hollywood Cavalcade | Michael Linnett 'Mike' Connors |
| Midnight | Tibor Czerny / Baron Czerny |
| The Story of Alexander Graham Bell | Alexander Graham Bell |
| Swanee River | Stephen Foster |
| The Three Musketeers | D'Artagnan |
| Down Argentine Way | Ricardo Quintana |
| Four Sons | Chris Bern |
| Lillian Russell | Edward Solomon |
| Confirm or Deny | 'Mitch' Mitchell |
| The Feminine Touch | Prof. John Hathaway |
| Kiss the Boys Goodbye | Lloyd Lloyd |
| Land of Liberty | Alexander Graham Bell (edited from: The Story of Alexander Graham Bell) |
| Moon Over Miami | Phil O'Neil (Credits) |
| That Night in Rio | Larry Martin / Baron Manuel Duarte |
| Girl Trouble | Pedro Sullivan |
| The Magnificent Dope | Dwight Dawson |
| Screen Snapshots Series 18, No. 8 | Himself |
| Happy Land | Lew Marsh |
| Heaven Can Wait | Henry Van Cleve |
| Something to Shout About | Ken Douglas |
| Greenwich Village | Kenneth Harvey |
| Guest Wife | Joseph Jefferson Parker |
| It's in the Bag! | Don, A Singing Waiter (cameo appearance) |
| So Goes My Love | Hiram Stephen Maxim |
| That's My Man | Joe Grange |
| "Toast of the Town" | Henry Orient - scene from 'Henry Sweet Henry' / ... (2 episodes, 1957-1967) |
| Sleep, My Love | Richard W. Courtland |
| Slightly French | John Gayle |
| "Holiday Hotel" | Host (unknown episodes, 1950-1951) |
| "The Jack Carter Show" | Himself (2 episodes, 1950) |
| "Take a Chance" | Host |
| "What's My Line?" | Guest Panelist / ... (2 episodes, 1953-1957) |
| "The Frances Langford-Don Ameche Show" | Co-host (1951-52) |
| Screen Snapshots 5852: Hollywood Night at '21' Club | Celebration Guest |
| "I've Got a Secret" | Guest Panelist / ... (2 episodes, 1956-1962) |
| "Coke Time" | Himself (unknown episodes, 1953) |
| "The Saturday Night Revue" | Himself (1 episode, 1953) |
| Fire One | |
| Phantom Caravan | |
| "To Tell the Truth" | Himself / ... (1 episode, 1956-1961) |
| "The Frances Langford Show" | Himself |
| "International Showtime" | Host |
| A Fever in the Blood | Sen. Alex S. Simon |
| Picture Mommy Dead | Edward Shelley |
| Rings Around the World | Host / Ringmaster |
| "Julia" | |
| "Julia" | Dr. Foster Prestwick (3 episodes, 1969-1970) |
| Shadow Over Elveron | Justin Pettit |
| The Boatniks | Commander Taylor |
| Suppose They Gave a War and Nobody Came? | Col. Flanders |
| Columbo: Suitable for Framing | Frank Simpson |
| Gidget Gets Married | Otis Ramsey |
| "Good Heavens" | (1 episode, 1976) |
| "The Love Boat" | Hollis Witkin / ... (3 episodes, 1979-1984) |
| Trading Places | Mortimer Duke |
| Cocoon | Arthur Selwyn |
| A Masterpiece of Murder | Frank Aherne |
| Harry and the Hendersons | Dr. Wallace Wrightwood |
| Pals | Art Riddle |
| Cocoon: The Return | Arthur 'Art' Selwyn |
| Coming to America | Mortimer Duke |
| Things Change | Gino |
| Oddball Hall | G. Paul Siebriese |
| Oscar | Father Clemente |
| Our Shining Moment | John 'Papa' McGuire Sr. |
| Folks! | Harry Aldrich |
| Sunstroke | Jake |
| Homeward Bound: The Incredible Journey | Shadow |
| A Century of Cinema | Himself (archive footage) |
| Corrina, Corrina | Grandpa Harry |
| Hidden Hollywood: Treasures from the 20th Century Fox Film Vaults | Himself (archive footage) |
| Weekend in Hollywood | Himself |
| "I've Got a Secret" | Guest Panelist / ... (2 episodes, 1956-1962) |
| The 1930's: Music, Memories & Milestones | Himself (archive footage) |
| Shepherd's Flock | Dr. Hewitt |
| The American Film Institute Salute to Billy Wilder | Himself |
| The Chinese Typewriter | Armand Beller |
| The Kennedy Center Honors: A Celebration of the Performing Arts | Himself |
| The Kennedy Center Honors: A Celebration of the Performing Arts | Himself |
| Twentieth Century Fox: The Blockbuster Years | Arthur Selwyn |
| The 59th Annual Academy Awards | Himself - Presenter: Best Actress in a Supporting Role |
| The 58th Annual Academy Awards | Himself - Winner: Best Actor in a Supporting Role |
| Night of 100 Stars | Himself |
| Boom! Hollywood's Greatest Disaster Movies | (archive footage) |
| "The Christophers" | (2 episodes, 1963-1964) |
| Lipstick & Dynamite, Piss & Vinegar: The First Ladies of Wrestling | Himself (archive footage) (uncredited) |
| The Kennedy Center Honors: A Celebration of the Performing Arts | Himself |
| The Twelfth Annual People's Choice Awards | Himself - Presenter |