Sideral Cruises

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.

• André ZwobadaDirector

• Madeleine SologneFrançoise Monier, aeronaut
• Jean MarchatRobert Monier, Françoise's husband
• Julien CaretteLucien Marchand, laboratory boy
• Paul FrankeurFirst smooth-talker
• Robert ArnouxBanker Antoine
• Simone AllainBéatrice
• Auguste BovérioDirector
• Violette BrietMarie
• Jean DastéPépin
• Luce FerraldGaby
• Richard FrancœurCharles
• Tony JacquotYoung bridegroom