Known For
Filmography
1976
1975
1973
1973
1973
1972
1970
1969
1969
1968
1968
1968
1968
1967
1967
1967
1966

Emmanuelle on Taboo Island
Movie · Writer

Who's Afraid of Zorro
Movie · Screenplay

Deaf Smith & Johnny Ears
Movie · Writer

No, the Case Is Happily Resolved
Movie · Writer

Colt in the Hand of the Devil
Movie · Writer

The Italian Connection
Movie · Screenplay

Count Dracula
Movie · Screenplay

In the Name of the Father
Movie · Screenplay, Story

Yellow: The Cousins
Movie · Screenplay, Story

Gunman Sent by God
Movie · Screenplay, Story

Black Jack
Movie · Writer

Cry of Death
Movie · Story, Screenplay

One Dollar Too Many
Movie · Screenplay, Story

Wanted
Movie · Screenplay, Story

Halleluja for Django
Movie · Screenplay, Story

Sugar Colt
Movie · Screenplay, Story

Fort Yuma Gold
Movie · Screenplay