Françoise Monier, aeronaut

Robert Monier, Françoise's husband

Lucien Marchand, laboratory boy

First smooth-talker

Banker Antoine

Béatrice

Director

Marie

Pépin

Gaby

Charles

Young bridegroom

Gustave

Venusian

Philippe

Venusian

Policeman

Commander

Second smooth-talker

Uncle

Camille

Georgette Marchand

Scientist

Decorator (uncredited)

Man on the Merry-Go-Round (uncredited)

(uncredited)

Man at the sidereal station (uncredited)

Lumberjack (uncredited)

Doorman of the scientific institute (uncredited)

Man at the sidereal station (uncredited)

Waitress (uncredited)

Journalist (uncredited)

Lumberjack (uncredited)

Technician of the scientific institute (uncredited)

Police station employee (uncredited)

Announcer (uncredited)

Consumer at the café (uncredited)

Chief mechanic (uncredited)

Director