Pierre Richard-WillmThe 'inventor' Pierre LabryThe 'peasant' Abel JacquinThe 'detective' Christian GérardThe 'lover' Valentine CamaxOld lady on the phone (uncredited) André CarnègeGeneral (uncredited) Enrico GloriBusinessman (uncredited) Odette TalazacMadame Tuche, inventor's maid (uncredited) Antoine de Saint-ExupéryScreenplay Jean PerrierProduction Design Marc FossardDirector Of Photography Jules KrugerDirector Of Photography 
