Writer
Tequila!
1973 · Screenplay
Viva! Django
1971 · Screenplay
Sabata the Killer
1970 · Screenplay
The Avenger, Zorro
1969 · Screenplay
Go For Broke
1968 · Story
Top Secret
1967 · Writer
A Man and a Colt
1967 · Screenplay
Colorado Charlie
1965 · Writer
Buffalo Bill, Hero of the Far West
1964 · Story
The Pirates of Malaysia
1964 · Screenplay
Totò versus the Black Pirate
Attack of the Normans
1962 · Screenplay
