Marina Vlady
Juliette
Raymond Pellegrin
Philippe
Dora Doll
Betty Bell
Hélène Vallier
Paule
Paul Demange
Concierge
Georges Lannes
Commissioner Godet
Géo Dorlis
Toboggan animator
Jacques Muller
Bébert
Guy Dakar
Robert Le Béal
English
Marcel Portier
Customer who is sleepy
Paul Violette
Simone Logeart
Toboggan employee
Alain Nobis
Tonio
Paul Frankeur
Georges
Luc Andrieux
Willy, Toboggan bartender (uncredited)
France Asselin
Customer's friend who is sleepy (uncredited)
René Bergeron
Boss of the Hôtel du Midi (uncredited)
Jo Charrier
Crook in search of an alibi (uncredited)
Edmond Chemi
Guest at the banquet (uncredited)
Lucien Desagneaux
Boss of the Hôtel du Midi (uncredited)
René Hell
Singer at the banquet (uncredited)
Franck Maurice
Agent on guard (uncredited)
Suzy Rossi
(uncredited)
Louis Saintève
Toboggan customer (uncredited)
Robert Sandrey
(uncredited)
Nicky Voillard
Guest at the banquet (uncredited)