Marina Vlady

Juliette

Raymond Pellegrin

Philippe

Dora Doll

Betty Bell

Paul Demange

Concierge

Georges Lannes

Commissioner Godet

Robert Le Béal

English

Simone Logeart

Toboggan employee

Paul Frankeur

Georges

France Asselin

Customer's friend who is sleepy (uncredited)

René Bergeron

Boss of the Hôtel du Midi (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)