Louise Carletti
Arlette
Frank Villard
Inspector Wens
Roger Karl
Professor Artus
Jean Tissier
Tiburce Artus
J
Jean Témerson
Hector, butler
André Fouché
Maxime Artus
Jim Gérald
Ramshow
Eugène Yvernès
Chauffeur
J
Jean Berton
Commissioner
Maurice Lagrenée
Michel Marsay
D
Denyse Réal
Nurse
H
Huguette Montréal
Andrée
P
Paul Delauzac
Doctor
J
Jean Gabert
(uncredited)
R
Rolande Haumont
(uncredited)
Julien Maffre
(uncredited)
Henri Marchand
(uncredited)
Colette Ripert
(uncredited)