An officer saves the life of a foreign prince who is in France to buy seaplanes, while pursued by his enemies.
Captain Benoît
Véra Agatcheff
Denise Benoît
Vic, policeman
Prince Joachim / Jean-Jacques de Landelle
Tripoff, tourist
Mercadier
Griffon
Sultan
Officer
Officer
Prefect
Colonel
Conspirator
Adhémar