- Dan Christian
- Agente 070 Dan Cooper
- Vasna Welsh
- Secret Agent
- Roberto Messina
- Sergeant Bear, Scotland Yard
- Emilio Messina
- Paco
- Ursula Rank
- Rosabella
- Lolita Ritz
- Regina
- Robert Fisherman
- Journalist
- Fred Coplan
- Brown
- Attilio Dottesio
- Drixer
- Mary Anthony
- Brown's Secretary
- Philippa de la Barre de Nanteuil
- (as Philippa de Nanteuil)
- Mara Carisi
- (as Mary Carish)
- Roy Raphael
- Cpt. Sutherland
- Liv Ferrer
- Warren
- Slim Ferrer
- Warren
- Mike Di Maggio
- Trumbo
