Writing
Keoma
1976 · Screenplay
California
1977 · Screenplay
Young, Violent, Dangerous
The Master Touch
1972 · Writer
Matalo! (Kill Him)
1970 · Writer
Salvo D'Acquisto
1974 · Screenplay
Carambola's Philosophy: In the Right Pocket
1975 · Screenplay
Carambola!
1974 · Writer
The Pisciotta Case
1972 · Screenplay
City Under Siege
Covert Action
1978 · Screenplay
