Un Martien à Paris
Darry Cowl
Pierre Dubois
Nicole Mirel
Liliane
Henri Vilbert
Monsieur Walter
Gisèle Grandpré
Madame Walter
Rolande Kalis
Lorène
Michèle Verez
The girl of Saint-Germain
Pierre-Louis
The reporter
Robert Eddie
Serge Berry
Pierre Vernot
Dany Berthier
René Charles
Jacques De Leon
Michel Bardinet
(uncredited)
Pierre Duncan
An inspector (uncredited)
Jean Franval
An inspector (uncredited)
René Hell
The traveling pencil merchant (uncredited)
Robert Le Béal
The Commissioner of Police (uncredited)
Laure Paillette
A lady at the police station (uncredited)
Guy Saint-Clair
(uncredited)