Shared credits
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| The Killer Is One of 13 | 1973 | · | 699 | as Harry Stephen | as Arlen |
| The Night of the Sorcerers | 1974 | · | 867 | as Prof. Rod Carter | as Prof. Jonathan Grant |
| Crystal Heart | 1986 | · | 310 | as Jean-Claude | as Journalist |
