Richard Harrison

Steve Norton

Alida Chelli

Ulla Helger

Luis Dávila

Gustav

Diana Lorys

Huguette

Franco De Rosa

Capitano Darvi

Rosalba Neri

Margot

Audrey McDonald

Mrs. Van der Hoven

Roberto Spiombi

Dupuis

Alberto Plebani

Van der Hoven

José Marco

Larry Brooks

Enrico Canestrini

Edward Dwight

Ángel Menéndez

Yacht Captain

Goffredo Unger

Kurt

Ferruccio Viotti

Lester Barrow

Attilio Dottesio

Il maggiore Hernandez

Aldo Florio