Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Jurassic Park | 1993 | Jurassic Park Tour Voice (voice) |
| Actor | Patch Adams | 1998 | Dr. Titan |
| Actor | Endless Love | 1981 | Arthur Axelrod |
| Actor | Phenomenon | 1996 | Dr. Wellin |
| Actor | The Thorn Birds | Paddy Cleary | |
| Actor | The Little Prince | 1974 | The Pilot |
| Actor | Blackboard Jungle | 1955 | Joshua Y. Edwards |
| Actor | Pickup on South Street | 1953 | Joey |
| Actor | Looking for Mr. Goodbar | 1977 | Mr. Dunn |
| Actor | Mysteries of the Bible | Narrator | |
| Actor | A Year in the Life | ||
| Actor | Gunsmoke: The Last Apache | 1990 | Chalk Brighton |
| Actor | Planet Earth (1986) | Narrator | |
| Actor | George Washington (1984) | George Mason | |
| Actor | The Sniper | 1952 | Dr. James G. Kent |