Production
The Formula
1980
Producer
The House on Garibaldi Street
1979
Executive Producer
W.W. and the Dixie Dancekings
1975
Executive Producer
The Man Who Died Twice
1973
Producer
Save the Tiger
1973
Producer
Tarzan and the Perils of Charity Jones
1971
Producer
River of Mystery
1971
Producer
A Step Out of Line
1971
Producer
Sole Survivor
1970
Executive Producer
Tarzan and the Four O'Clock Army
1968
Producer
The Mountains of the Moon
1967
Producer
Tarzan's Jungle Rebellion
1967
Producer
Tarzan and the Great River
1967
Producer
Tarzan and the Valley of Gold
1966
Associate Producer
Sylvia
1965
Associate Producer
Writing
Gotti
1996
Teleplay
Primal Fear
1996
Screenplay
The Sicilian
1987
Screenplay
The Formula
1980
Screenplay
The Formula
1980
Novel
Nightwing
1979
Screenplay
The House on Garibaldi Street
1979
Writer
Voyage of the Damned
1976
Screenplay
Hustle
1975
Screenplay
Hustle
1975
Novel
Save the Tiger
1973
Writer
A Step Out of Line
1971
Writer