Writing
The Little Shop of Horrors
1960 · Dr. Phoebus Farb
The Two Jakes
1990 · Saul
The Island of Dr. Moreau
1977 · Screenplay
Goin' South
1978 · Screenplay
A Bucket of Blood
1959 · Oscar
The Shooting
1966 · Producer's Assistant
The Garbage Pail Kids Movie
1987 · Police Officer
The Man from U.N.C.L.E.
1964 · Writer
The Invaders
1967 · Story
Howard
2018 · Dr. Phoebus Farb (archive footage)
The Last Married Couple in America
1980 · Writer
Halls of Anger
1970 · Writer
The Darker Side of Terror
1979 · Writer
Zuma Beach
1978 · Story
My Husband Is Missing
1978 · Writer
Don't Push, I'll Charge When I'm Ready
1977 · Writer
In Dangerous Company
1988 · Co-Producer
Jack Nicholson: The Joker Is Wild
2004 · Self
1979 · Fire Captain (uncredited)
