An airplane manufacturer asks his son-in-law to try out the prototypes he builds. This one ends up having an accident because of fatigue, and pushes the sacrifice to help his rival.
Cast:
Marie Bell, Pierre Renoir, Jean Galland, Jean Servais, Pierrette Caillol
Hélène
Pierron
Bourrier
Monval
Novelist
Potel
Simone
Pilot
Accountant
