Writing

—

… Original Story

1986

… Screenplay … Story

1984

… Screenplay

1975

… Idea

1973

… Idea

1971

… Story … Screenplay

1968

… Screenplay … Story

1966

… Story … Screenplay

1965

… Story … Screenplay

1964

… Screenplay … Screenstory

1963

… Screenplay

1961		Duel of the Titans … Screenplay … Story
1961		The Colossus of Rhodes … Screenplay … Story
1961		The Seven Revenges … Screenplay

1959		The Last Days of Pompeii … Writer
1959		Sign of the Gladiator … Screenplay … Story

1958

… Story … Screenplay