Known for
Writing50
movieDeath Steps in the Dark
1977
Screenplay
movieMonika
1974
Screenplay
movieMan with the Golden Winchester
1973
Screenplay, Story
movieThe Big Family
1973
Writer
movieGod Is My Colt
1972
Writer
movieSentence of God
1972
Screenplay
movieCross Current
1971
Screenplay
movieChurchill's Leopards
1970
Screenplay
movie36 Hours of Hell
1969
Screenplay
moviePsychopath
1968
Screenplay
movieThe Magnificent Texan
1967
Story, Screenplay
movieMission Phantom
1967
Screenplay
movieKill Johnny Ringo
1966
Screenplay, Story
movieFrom the Orient with Fury
1965
Screenplay
movieRevenge of The Gladiators
1964
Story, Screenplay
movieLost Treasure of the Incas
1964
Screenplay
movieSandokan Fights Back
1964
Screenplay
movieHercules Against the Moon Men
1964
Screenplay, Story
movieHercules Against Rome
1964
Story, Screenplay
movieBrennus, Enemy of Rome
1963
Screenplay
movieThe Lion of St. Mark
1963
Screenplay
movieBlood of the Executioner
1963
Screenplay
movieZorro in the Court of Spain
1963
Screenplay
movieColossus of the Stone Age
1963
Story, Screenplay
movieTiger of the Seven Seas
1962
Screenplay
movieCaesar The Conqueror
1962
Screenplay
movieThe Fury of Hercules
1962
Screenplay
movieTriumph of Maciste
1961
Story, Screenplay
movieGoliath Against the Giants
1961
Screenplay
movieThe Last of the Vikings
1961
Screenplay, Screenstory
movie3 Strangers in Rome
1958
Story, Writer