| Movie | Role |
|---|---|
| Back to the Future (1985) | Dr. Emmett Brown |
| Foodfight! (2012) | Mr. Clipboard |
| Back to the Future Part II (1989) | Doctor Emmett Brown |
| Back to the Future Part III (1990) | Doctor Emmett Brown |
| Addams Family Values (1993) | Uncle Fester Addams |
| The Addams Family (1991) | Uncle Fester |
| One Flew Over the Cuckoo's Nest (1975) | Max Taber |
| Nobody (2021) | David Mansell |
| Who Framed Roger Rabbit (1988) | Judge Doom |