Madeleine Sologne as Françoise Monier, aeronaut

Jean Marchat as Robert Monier, Françoise's husband

Julien Carette as Lucien Marchand, laboratory boy

Paul Frankeur as First smooth-talker

Robert Arnoux as Banker Antoine

Simone Allain as Béatrice

Auguste Bovério as Director

Violette Briet as Marie

Jean Dasté as Pépin

Luce Ferrald as Gaby

Richard Francœur as Charles

Tony Jacquot as Young bridegroom

Georges Jamin as Gustave

Guita Karen as Venusian

Serge Laroche as Philippe

Hubert de Malet as Venusian

Marcel Maupi as Policeman

Jean Morel as Commander

Philippe Olive as Second smooth-talker

Paul Ollivier as Uncle

Suzanne Dantès as Camille

Suzanne Dehelly as Georgette Marchand

Bourvil as Scientist

Alfred Adam as Decorator (uncredited)

Erno Crisa as Man on the Merry-Go-Round (uncredited)

Joé Davray as (uncredited)

Lucien Desagneaux as Man at the sidereal station (uncredited)

Jacques Dufilho as Lumberjack (uncredited)

Pierre Ferval as Doorman of the scientific institute (uncredited)

Géo Forster as Man at the sidereal station (uncredited)

Solange Guibert as Waitress (uncredited)

François Joux as Journalist (uncredited)

René Lacourt as Lumberjack (uncredited)

Maurice Marceau as Technician of the scientific institute (uncredited)

Albert Michel as Police station employee (uncredited)

Maurice Pierrat as Announcer (uncredited)

Émile Riandreys as Consumer at the café (uncredited)

Maurice Salabert as Chief mechanic (uncredited)