Himself
To My Great Chagrin: The Unbelievable Story of Brother Theodore (2007)
Uncle Reuben Klopek
The 'Burbs (1989)
Doctor Dismal
That's Adequate (1989)
Dr. Theodore
The Invisible Kid (1988)
The Drill Sergeant / The Herald
The Soldier's Tale (1984)
Ruhk (voice)
The Last Unicorn (1982)
Gollum (voice)
The Return of the King (1980)
Theodore
Nocturna (1979)
The Hobbit (1977)
Carl Clitoris
Gums (1976)
Devil's Express (1976)
Papa
Apple Pie (1976)
Massage Parlor Murders (1973)
Opening Narrator (voice) (uncredited)
Horror of the Blood Monsters (1970)
Narrator / Barber / Nathan / Police Captain (voice)
A Nose (1966)
Man on Street (uncredited)
The Third Man (1949)
Hitomu
The Black Widow (1947)
Georges
So Dark the Night (1946)
Fairbright (uncredited)
The Stranger (1946)