All Cast
Van Heflin
Captain Bernhard Rogge
Charles Laughton
Admiral Russell
Mylène Demongeot
Zizi
John Ericson
Lieutenant Krüger
Cecil Parker
Colonel Howard
Folco Lulli
Paco
Alex Nicol
Knoche / Captain Canard
Liam Redmond
Captain Windsor
Eleonora Rossi Drago
Elsa
Ralph Truman
Admiral Bensen
Grégoire Aslan
Master of the Abdullah
Peter Carsten
Lieutenant Mohr
Gian Maria Volonté
Samuel Braunstein
Gérard Herter
Captain del Sommergibile
Dieter Eppler
Dr. Hartmann
