| 2013 | Six by Sondheim | Self (archive footage) | ★ 7.1 |
| 2009 | Mandie and the Secret Tunnel | Jason Bond | ★ 4.6 |
| 2001 | Scrooge and Marley | Ebenezer Scrooge | ★ 10.0 |
| 2001 | Disney Through The Decades | | ★ 0.0 |
| 2000 | All About Jesus – Who Is This Jesus? | Self – Host | ★ 0.0 |
| 1998 | Batman & Mr. Freeze: Eiszeit | Dean Arbagast (voice) | ★ 6.9 |
| 1997 | A spasso nel tempo - L'avventura continua | professor Mortimer | ★ 5.0 |
| 1997 | Ein toller Käfer kehrt zurück | Jim Douglas | ★ 5.7 |
| 1997 | Dieser verflixte Kater | Mr. Flint | ★ 5.0 |
| 1996 | A spasso nel tempo | Professor Mortimer | ★ 5.2 |
| 1996 | Der lange Weg zum Mars | Dr. Scott Berlin | ★ 5.0 |
| 1995 | Dexter Riley - Total verkabelt und nichts begriffen | Webster Carlson | ★ 4.5 |
| 1994 | The Visual Bible: Acts | Luke | ★ 6.2 |
| 1994 | Das Kartell | Judge Moore | ★ 6.7 |
| 1992 | Saved by the Bell: Hawaiian Style | Harry Bannister | ★ 6.2 |
| 1992 | Ein Hund namens Beethoven | Herman Varnick | ★ 5.8 |
| 1992 | Queen Esther | King Ahasuerus (voice) | ★ 6.7 |
| 1991 | Das Geld anderer Leute | Bill Coles | ★ 6.1 |
| 1990 | Fire and Rain | Jack Ayers | ★ 5.0 |
| 1990 | Steve McQueen: Man on the Edge | Self (archive footage) | ★ 0.0 |
| 1986 | St. John in Exile | John | ★ 8.0 |
| 1985 | America, You're Too Young to Die | Narrator | ★ 0.0 |
| 1984 | Don't Ask Me, Ask God | Future Father | ★ 0.0 |
| 1982 | Kraft Salutes Walt Disney World's 10th Anniversary | Mr. Lane | ★ 0.0 |
| 1980 | The Long Days of Summer | Ed Cooper | ★ 0.0 |
| 1978 | Mickey's 50 | Self | ★ 0.0 |
| 1978 | Born Again | Charles W. Colson | ★ 0.0 |
| 1978 | When Every Day Was the Fourth of July | Ed Cooper | ★ 6.0 |
| 1977 | Once Upon a Brothers Grimm | Jacob Grimm | ★ 0.0 |
| 1977 | Ein toller Käfer in der Rallye Monte Carlo | Jim Douglas | ★ 5.9 |
| 1976 | Zotti, das Urviech | Wilby Daniels | ★ 5.8 |
| 1975 | Mitzi & 100 Guys | Self | ★ 0.0 |
| 1974 | Sugarland Express | Policeman at Football Game (uncredited) | ★ 6.6 |
| 1973 | Guess Who's Sleeping in My Bed? | George Gregory | ★ 6.0 |
| 1972 | Erbschaft in Weiß | Johnny Baxter | ★ 6.7 |
| 1972 | The Great Man's Whiskers | James E. Cooper | ★ 0.0 |
| 1971 | Die Millionen-Dollar-Ente | Professeur Albert Dooley | ★ 5.7 |
| 1970 | Original Cast Album: Company | Self / Bobby | ★ 7.2 |
| 1970 | L'inafferrabile invincibile Mr. Invisibile | Peter Denwell | ★ 4.5 |
| 1968 | Ein toller Käfer | Jim Douglas | ★ 6.5 |
| 1968 | Der Hengst im grauen Flanellanzug | Fredrick 'Fred' Bolton | ★ 6.8 |
| 1968 | Käpt'n Blackbeards Spuk-Kaschemme | Steve Walker | ★ 6.7 |
| 1967 | Schmeißt die Affen raus | Hank Dussard | ★ 5.3 |
| 1966 | Jeden Mittwoch | Cass Henderson | ★ 5.7 |
| 1966 | Geliebter Haustyrann | Mark Garrison | ★ 6.6 |
| 1965 | Alles für die Katz | Zeke Kelso | ★ 6.6 |
| 1965 | Das Testament des Magiers | Val Henderson | ★ 6.1 |
| 1964 | Assistenzärzte | Dr. Lew Worship | ★ 5.0 |
| 1963 | Ein Ehebett zur Probe | Dave Manning | ★ 5.9 |
| 1961 | Who Killed Julie Greer? | Phil Winslow | ★ 0.0 |
| 1959 | Wenn das Blut kocht | Sgt. Jim Norby | ★ 5.4 |
| 1959 | Erinnerung einer Nacht | Lexington Nelson | ★ 5.3 |
| 1958 | Torpedo los! | Lt. Jake 'Fuzz' Foley | ★ 5.9 |
| 1958 | Imitation General | Cpl. Terry Sellers | ★ 5.7 |
| 1958 | Handle with Care | Zachary Davis | ★ 7.2 |
| 1957 | Rhythmus hinter Gittern | Teddy Talbot | ★ 6.2 |
| 1957 | Warum hab’ ich ja gesagt? | Assistant Stage Manager (uncredited) | ★ 6.6 |
| 1957 | 10.000 Schlafzimmer | Dan | ★ 5.0 |
| 1956 | The Great American Pastime | Buck Rivers | ★ 0.0 |
| 1956 | Das schwache Geschlecht | Assistant Stage Manager (uncredited) | ★ 5.2 |
| 1956 | Anders als die anderen | Ollie | ★ 7.0 |
| 1956 | Das Herz eines Millionärs | Hardware Clerk | ★ 6.3 |
| 1956 | Die Hölle ist in mir | Private in Rocky's Tent (uncredited) | ★ 7.3 |
