Camillo Pilotto
— Captain Dixon
Germana Paolieri
— Manuela Perez
Dria Paola
— Alina
Lola Braccini
— Geraldine Grey
Mario Ferrari
— Bruce Brook, commissioner
Renato Cialente
— Sir Robert Jameson
Carlo Lombardi
— Christopoulos
Guglielmo Sinaz
— Mateo Vasquez
Antonio Gradoli
— Morris, first officer
Roberto Bianchi Montero
— Peter, sailor
Felice Minotti
— Singerson
Primo Carnera
— Kees
Dagoberto Cini
Wang Tse Cheng
Iginia Armilli
