| 2001 |
World of National Geographic: The Dragons of the Galapagos |
Episode, Narrator |
| 2000 |
Mysteries of the Bible: The Execution of Jesus |
Episode, Narrator |
| 2000 |
World of National Geographic: The Last Feast of the Crocodiles |
Episode, Narrator |
| 2000 |
Cary Grant |
TV Show Series, Narrator |
| 1998 |
Ally McBeal: Once in a Lifetime
Season 1, Episode 15 |
Episode, Actor - Seymore Little |
| 1998 |
Patch Adams |
Movie, Actor - Dr. Titan |
| 1996 |
Phenomenon |
Movie, Actor - Dr. Wellin |
| 1995 |
The Great Defender |
TV Show Series, Actor - Jason DeWitt |
| 1994 |
Picket Fences: Buried Alive
Season 2, Episode 19 |
Episode, Actor - Jill's Father |
| 1994 |
Christy: Judgement Day
Season 1, Episode 6 |
Episode, Actor |
| 1994 |
Mysteries of the Bible: Jerusalem: Holy Deadly City |
Episode, Narrator |
| 1993 |
Star Trek: Second Sight
Season 2, Episode 9 |
Episode, Actor - Scientist |
| 1993 |
Jurassic Park |
Movie, Actor - Jurassic Park Tour Voice |
| 1992 |
Picket Fences: Thanksgiving
Season 1, Episode 9 |
Episode, Actor - Jill's Father |
| 1992 |
Mastergate |
Movie, Actor - Senator Bowman |
| 1991 |
Separate But Equal |
Movie, Actor - Earl Warren |
| 1987 |
Nova: Great Moments From Nova
Season 14, Episode 18 |
Episode, Host |
| 1987 |
A Year in the Life |
TV Show Series, Actor - Joe Gardner |
| 1986 |
Planet Earth |
TV Show Series, Narrator |
| 1986 |
If Tomorrow Comes |
TV Show Series, Actor - Gunther Hartog |
| 1986 |
Howard The Duck |
Movie, Actor - Voice of the Cosmos |
| 1985 |
A.D. |
TV Show Series, Actor - Claudius |
| 1984 |
George Washington |
TV Show Series, Actor - Mason |
| 1983 |
The Thorn Birds |
TV Show Series, Actor - Paddy Cleary |
| 1981 |
Endless Love |
Movie, Actor - Arthur |
| 1977 |
Looking For Mr. Goodbar |
Movie, Actor - Mr. Dunn |
| 1976 |
Hawaii Five-0: A Killer Grows Wings
Season 8, Episode 20 |
Episode, Actor - Patton |
| 1974 |
Columbo: A Friend in Deed
Season 4, Episode 8 |
Episode, Actor - Halperin |
| 1974 |
The Little Prince |
Movie, Actor - The Pilot |
| 1973 |
Gunsmoke: Kitty's Love Affair
Season 19, Episode 6 |
Episode, Actor |
| 1972 |
Gunsmoke: Bohannan
Season 18, Episode 3 |
Episode, Actor |
| 1970 |
Gunsmoke: Stark
Season 16, Episode 3 |
Episode, Actor |
| 1969 |
Pendulum |
Movie, Actor - Woodrow Wilson King |
| 1968 |
Garrison's Gorillas: War and Crime
Season 1, Episode 22 |
Episode, Actor |
| 1963 |
The Alfred Hitchcock Hour: Blood Bargain
Season 2, Episode 5 |
Episode, Actor |
| 1958 |
Alfred Hitchcock Presents: The Crooked Road
Season 4, Episode 4 |
Episode, Actor - Harry Adams |
| 1958 |
Spanish Affair |
Movie, Actor - Merritt Blake |
| 1955 |
Blackboard Jungle |
Movie, Actor - Joshua Y. Edwards |
| 1955 |
The Phenix City Story |
Movie, Actor - John Patterson |
| 1953 |
Pickup On South Street |
Movie, Actor - Joey |
| 1952 |
The Sniper |
Movie, Actor - Dr. James G. Kent |
| 1952 |
Eight Iron Men |
Movie, Actor - Coke |
| 1951 |
The Mob |
Movie, Actor - Thomas Clancy |
|
National Geographic: Australia's Twilight of the Dreamtime |
Episode, Narrator |
|
American Playhouse: Verse Person Singular |
Episode, Performer |
|
National Geographic: Ballad of the Irish Horse |
Episode, Narrator |
|
American Playhouse: The Adventures of Huckleberry Finn |
Episode, Actor - Colonel Grangerford |
|
National Geographic: Rain Forest |
Episode, Narrator |
|
Hollywood Legends: Grace Kelly: An American Princess |
Episode, Narrator |
|
World of National Geographic: Treasures from the Past |
Episode, Narrator |
|
World of National Geographic: A Beaver Pond |
Episode, Narrator |
|
National Geographic: The Soul of Spain |
Episode, Narrator |
|
National Geographic: Mysteries Underground |
Episode, Narrator |
|
National Geographic: Island of the Giant Bears |
Episode, Narrator |
|
World of National Geographic: Search for the Great Apes |
Episode, Narrator |
|
The Twilight Zone: A Day in Beaumont; The Last Defender of Camelot |
Episode, Actor - Lance |
|
Biography: Cary Grant: The Leading Man |
Episode, Narrator |
|
World of National Geographic: Rain Forest |
Episode, Narrator |
|
World of National Geographic: Mysteries of Mankind |
Episode, Narrator |
|
The Twilight Zone: Last Defender of Camelot |
Episode, Actor - Lance |
|
National Geographic: Return to Everest |
Episode, Narrator |
|
National Geographic: The Dragons of Galapagos |
Episode, Narrator |
|
World of National Geographic: 30 Years of National Geographic Specials |
Episode, Narrator |
|
Grace Kelly |
TV Show Series, Narrator |
|
Biography: Carol Burnett: Just to Have a Laugh |
Episode, Narrator |
|
Biography: Hugh Hefner: An American Playboy |
Episode, Narrator |
|
Night Gallery: The Ghost of Sorworth Place |
Episode, Actor - American Tourist |
|
World of National Geographic: Those Wonderful Dogs |
Episode, Narrator |
|
National Geographic: Mysteries Underground |
Episode, Narrator |
|
National Geographic: Splendid Stones |
Episode, Narrator |
|
Hollywood Legends: Cary Grant: The Leading Man |
Episode, Narrator |
|
National Geographic: The Sonoran Desert: A Violent Eden |
Episode, Narrator |
|
World of National Geographic: Creatures of the Mangrove |
Episode, Narrator |
|
Ray Bradbury Theater: The Utterly Perfect Murder |
Episode, Actor |
|
William Holden |
TV Show Series, Narrator |
|
National Geographic: A Beaver Pond |
Episode, Narrator |
|
National Geographic: Search for the Great Apes |
Episode, Narrator |
|
National Geographic: The Last Feast of the Crocodiles |
Episode, Narrator |
|
Biography: Jimmy Stewart |
Episode, Narrator |
|
National Geographic: Tigers of the Snow |
Episode, Narrator |
|
World of National Geographic: Lions of the African Night |
Episode, Narrator |
|
World of National Geographic: Land of the Tiger |
Episode, Narrator |