Robert and Françoise Monier make a hot air balloon to fly to the stratosphere. After a visit to Venus, they return home, but have only aged 15 days whereas 25 years have passed on Earth.
as Françoise Monier, aeronaut
as Robert Monier, Françoise's husband
as Lucien Marchand, laboratory boy
as First smooth-talker
as Banker Antoine
as Béatrice
as Director
as Marie
as Pépin
as Gaby
as Charles
as Young bridegroom
as Gustave
as Venusian
as Philippe
as Venusian
as Policeman
as Commander
as Second smooth-talker
as Uncle
as Camille
as Georgette Marchand
as Scientist
as Decorator (uncredited)
as Man on the Merry-Go-Round (uncredited)
as (uncredited)
as Man at the sidereal station (uncredited)
as Lumberjack (uncredited)
as Doorman of the scientific institute (uncredited)
as Man at the sidereal station (uncredited)
as Waitress (uncredited)
as Journalist (uncredited)
as Lumberjack (uncredited)
as Technician of the scientific institute (uncredited)
as Police station employee (uncredited)
as Announcer (uncredited)
as Consumer at the café (uncredited)
as Chief mechanic (uncredited)
