 | Six by Sondheim (2013) as Self (archive footage) |
 | Mandie and the Secret Tunnel (2009) as Jason Bond |
 | The Age of Believing: The Disney Live Action Classics (2008) as Self |
 | That Loveable Bug (2003) as Self |
 | Scrooge and Marley (2001) as Ebenezer Scrooge |
 | Disney Through The Decades (2001) |
 | All About Jesus – Who Is This Jesus? (2000) as Self – Host |
 | Batman & Mr. Freeze: SubZero (1998) as Dean Arbagast (voice) |
 | A spasso nel tempo - L'avventura continua (1997) as professor Mortimer |
 | The Love Bug (1997) as Jim Douglas |
 | That Darn Cat (1997) as Mr. Flint |
 | A spasso nel tempo (1996) as Professor Mortimer |
 | Special Report: Journey to Mars (1996) as Dr. Scott Berlin |
 | The Computer Wore Tennis Shoes (1995) as Webster Carlson |
 | The Visual Bible: Acts (1994) as Luke |
 | Clear and Present Danger (1994) as Judge Moore |
 | Saved By the Bell: Hawaiian Style (1992) as Harry Bannister |
 | Beethoven (1992) as Dr. Varnick |
 | Queen Esther (1992) as King Ahasuerus (voice) |
 | Other People's Money (1991) as Bill Coles |
 | Fire and Rain (1990) as Jack Ayers |
 | Steve McQueen: Man on the Edge (1990) as Self (archive footage) |
 | Friend to Friend: Armenian Earthquake Relief (1989) as Self |
 | St. John in Exile (1986) as John |
 | America, You're Too Young to Die (1985) as Narrator |
 | Don't Ask Me, Ask God (1984) as Future Father |
 | Kraft Salutes Walt Disney World's 10th Anniversary (1982) as Mr. Lane |
 | The Long Days of Summer (1980) as Ed Cooper |
 | Mickey's 50 (1978) as Self |
 | Born Again (1978) as Charles W. Colson |
 | When Every Day Was the Fourth of July (1978) as Ed Cooper |
 | Once Upon a Brothers Grimm (1977) as Jacob Grimm |
 | Herbie Goes to Monte Carlo (1977) as Jim Douglas |
 | The Shaggy D.A. (1976) as Wilby Daniels |
 | Disney's Greatest Dog Stars (1976) as Narrator |
 | Mitzi & 100 Guys (1975) as Self |
 | The Sugarland Express (1974) as Policeman at Football Game (uncredited) |
 | Guess Who's Sleeping in My Bed? (1973) as George Gregory |
 | Snowball Express (1972) as Johnny Baxter |
 | The Great Man's Whiskers (1972) as James E. Cooper |
 | The Million Dollar Duck (1971) as Professeur Albert Dooley |
 | Original Cast Album: Company (1970) as Self / Bobby |
 | L'inafferrabile invincibile Mr. Invisibile (1970) as Peter Denwell |
 | The Love Bug (1968) as Jim Douglas |
 | The Horse in the Gray Flannel Suit (1968) as Fredrick 'Fred' Bolton |
 | Blackbeard's Ghost (1968) as Steve Walker |
 | Monkeys, Go Home! (1967) as Hank Dussard |
 | Any Wednesday (1966) as Cass Henderson |
 | The Ugly Dachshund (1966) as Mark Garrison |
 | That Darn Cat! (1965) as Zeke Kelso |
 | Two on a Guillotine (1965) as Val Henderson |
 | The New Interns (1964) as Dr. Lew Worship |
 | Under the Yum Yum Tree (1963) as Dave Manning |
 | Who Killed Julie Greer? (1961) as Phil Winslow |
 | Never So Few (1959) as Sgt. Jim Norby |
 | Night of the Quarter Moon (1959) as Lexington Nelson |
 | Torpedo Run (1958) as Lt. Jake 'Fuzz' Foley |
 | Imitation General (1958) as Cpl. Terry Sellers |
 | Handle with Care (1958) as Zachary Davis |
 | Designing Woman (1957) as Assistant Stage Manager (uncredited) |
 | Ten Thousand Bedrooms (1957) as Dan |
 | Jailhouse Rock (1957) as Teddy Talbot |
 | The Great American Pastime (1956) as Buck Rivers |
 | The Opposite Sex (1956) as Assistant Stage Manager (uncredited) |
 | Tea and Sympathy (1956) as Ollie |
 | These Wilder Years (1956) as Hardware Clerk |
 | Somebody Up There Likes Me (1956) as Private in Rocky's Tent (uncredited) |
| | The Shaggy D.A. Theme Song Performance |
