Count Dracula

1970 · Writer

Fort Yuma Gold

1966 · Writer

Emmanuelle on Taboo Island

1976 · Writer

Who's Afraid of Zorro

1975 · Writer

Black Jack

1968 · Writer

One Dollar Too Many

1968 · Writer

Halleluja for Django

1967 · Writer

Sugar Colt

1967 · Writer

The Italian Connection

1972 · Writer

Wanted

1967 · Writer

In the Name of the Father

1969 · Writer

Gunman Sent by God

1968 · Writer

No, the Case Is Happily Resolved

1973 · Writer

Deaf Smith & Johnny Ears

1973 · Writer

Colt in the Hand of the Devil

1973 · Writer

Cry of Death

1968 · Writer

Yellow: The Cousins

1969 · Writer