Documentaries
Anita O'Day: The Life of a Jazz Singer
2007
as Himself
Writing
The Diver
2000
Screenplay
Under the Glacier
1989
Screenplay
Mr. Corbett's Ghost
1987
Writer
Firepower
1979
Screenplay
Death Wish
1974
Writer
The Stone Killer
1973
Screenplay
Scorpio
1973
Screenplay
Chato's Land
1972
Writer
Lawman
1971
Writer