Eddie Constantine

Lemmy Caution

Anna Karina

Natacha von Braun

Akim Tamiroff

Henri Dickson

Howard Vernon

Prof. Leonard Nosferatu, aka von Braun (uncredited)

Christa Lang

2nd Seductress (uncredited)

Valérie Boisgel

1st Seductress Third Class (uncredited)

Jean-Louis Comolli

Prof. Jeckell (uncredited)

Jean-André Fieschi

Prof. Heckell (uncredited)

László Szabó

Chief Engineer (uncredited)

Jean-Pierre Léaud

Breakfast Waiter (uncredited)

Michel Delahaye

Von Braun's Assistant (uncredited)

Ernest Menzer

Red Star Hotel receptionist (uncredited)