Writing

1996		Gotti … Teleplay
1996		Primal Fear … Screenplay

1987

… Screenplay

1980

… Novel … Screenplay

1979		Nightwing … Screenplay
1979		The House on Garibaldi Street … Writer

1976

… Screenplay

1975

… Screenplay … Novel

1973

… Writer

1971

… Writer

Production

1980

… Producer

1979

… Executive Producer

1975

… Executive Producer

1973		The Man Who Died Twice … Producer
1973		Save the Tiger … Producer

1972

… Producer

1971		River of Mystery … Producer
1971		A Step Out of Line … Producer

1970

… Executive Producer

1968

… Producer

1967		Tarzan's Jungle Rebellion … Producer
1967		Tarzan and the Great River … Producer

1966

… Associate Producer

1965

… Associate Producer