Steve Norton

Richard Harrison

Acting

Ulla Helger

Alida Chelli

Acting

Gustav

Luis Dávila

Acting

Huguette

Diana Lorys

Acting

Capitano Darvi

Franco De Rosa

Acting

Margot

Rosalba Neri

Acting

Mrs. Van der Hoven

Audrey McDonald

Acting

Dupuis

Roberto Spiombi

Acting

Van der Hoven

Alberto Plebani

Acting

Larry Brooks

José Marco

Acting

Edward Dwight

Enrico Canestrini

Acting

Yacht Captain

Ángel Menéndez

Acting

Kurt

Goffredo Unger

Acting

Lester Barrow

Ferruccio Viotti

Acting

Il maggiore Hernandez

Attilio Dottesio

Acting

(uncredited)

Giovanni Brusadori

Acting