Writer · Born 1922
Psycho
1998 · Screenplay
Two Bits
1995 · Writer
Psycho IV: The Beginning
1990 · Writer
Blackout
1988 · Writer
The Kindred
1987 · Writer
Snowbeast
1977 · Writer
Aloha Means Goodbye
1974 · Writer
Home for the Holidays
A Death of Innocence
1971 · Writer
Revenge!
Futz
1969 · Screenplay
Eye of the Cat
1969 · Writer