- Louis Hayward
- Count Amalfi, alias Captain Sirocco
- Binnie Barnes
- Queen Maria Carolina
- Mariella Lotti
- Mercedes Villalta Lopez
- Massimo Serato
- Baron Holstein
- Alan Curtis
- Commodore Van Diel
- Mikhail Rasumny
- Pepino
- Virginia Belmont
- Annette (US version)
- Eleonora Rossi Drago
- Annette (Italian version)
- Franca Marzi
- Carla
- William Tubbs
- Pignatelli
- Alberto Califano
- Officer
- Mario Auritano
- Officer
- Eric Culton
- Officer
- Michel Sorel
- Nicolo
- Toni Morena
- Zia Anastasia
- Tony Morena
- Zia Anastasia
- Liana Del Balzo
- Undetermined Role
- Arianne Ulmer
- 11 Year Old Girl