Writing

1984

… Story … Writer

1979

… Story … Screenplay

1976

… Story … Screenplay

1974

… Screenplay … Story

1972

… Screenplay

1970

… Screenplay

1969

… Story

1968

… Screenplay … Story

1967		Death on the Run … Writer
1967		The Dirty Outlaws … Writer
1967		The Crazy Westerners … Screenplay
1967		Io non protesto, io amo … Screenplay

1966		Texas, Adios … Screenplay … Story
1966		The Man Who Laughs … Screenplay
1966		Ringo and His Golden Pistol … Story … Screenplay
1966		Django … Co-Writer

1961		Duel of the Titans … Screenplay
1961		Constantine and the Cross … Screenplay … Story

Directing

1984

… Director

1979

… Director

1976

… Director

1974

… Director

1972

… Director

1969

… Director

1967

… Director

1959		Simpatico mascalzone … First Assistant Director
1959		Non perdiamo la testa … Second Assistant Director
1959		Everyone's in Love … Second Assistant Director

1958

… Second Assistant Director

1957

… Second Assistant Director

Production

1976

… Producer

1972

… Producer