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)