Two twin brothers have joined the army, Paul by vocation is a lieutenant of spahis and Georges to escape the police is a sergeant in the Foreign Legion. A snitch having informed the police of Georges' presence at the Legion, he must leave. In Casablanca, Paul helps his brother escape the police by taking his identity to allow him to regain his honor.
| Actor | Role |
|---|---|
 Henri GaratPaul Imbert / Georges Imbert | Paul Imbert / Georges Imbert |
 Renée Saint-CyrRenée de Marvilliers | Renée de Marvilliers |
 André LefaurGeneral of Puy d'Arc | General of Puy d'Arc |
 Roland ToutainLieutenant Péresc | Lieutenant Péresc |
 Constant RémyColonel | Colonel |
 Jean-Louis AllibertOfficer | Officer |
 Mady BerryHotel owner | Hotel owner |
 Pierre BrasseurPhilippe | Philippe |
 Rivers CadetAntoine | Antoine |
 Fernand CharpinGodfather | Godfather |
 René BergeronInspector Bicherel | Inspector Bicherel |
| MMarcel ChabrierNot listed | Not listed |
 Eddy DebrayVicar | Vicar |
 Paul EscoffierHead of the judicial police | Head of the judicial police |
 Jeanne Fusier-GirAugustine, maid | Augustine, maid |
 Lucas Gridoux'La Quinine' | 'La Quinine' |
 Marcelle GéniatMrs. Imbert | Mrs. Imbert |
| MMartial MullerNot listed | Not listed |
 Georges PaulaisSurgeon | Surgeon |
| JJean PocNot listed | Not listed |
 Philippe RichardMajor | Major |
| RRoger TerroreNot listed | Not listed |