Henri Vidal

Character: Doctor Guilbert

Florence Marly

Character: Hilde Garosi

Fosco Giachetti

Character: Garosi

Paul Bernard

Character: Couturier, journalist

Jo Dest

Character: Forster

Michel Auclair

Character: Willy Morus

Anne Campion

Character: Ingrid Eriksen

Jean Didier

Character: The Captain

Lucien Hector

Character: Eriksen

Andreas Von Halberstadt

Character:

Marcel Dalio

Character: Larga

Jean Lozach

Character:

Georges Niemann

Character:

Karl Münch

Character: Second of the submarine

Jean Lozach

Character: Radio operator

Max Hermann

Character: Torpedo

Claude Vernier

Character: Leader of the mutineers

Pierre Fuchs

Character:

Carrère

Character: (uncredited)

Jeanne Herviale

Character: Doctor's Maid (uncredited)

Kurt Kronefeld

Character: General Von Hauser (uncredited)

Thierry Michel

Character: (uncredited)

Paul Sabas

Character: (uncredited)