Valerian writes his uncle, colonial millionaire, for money. He meets a quartermaster, Napoleon, who pretends to be a doctor of law. They become friends.
| Actor | Role |
|---|---|
 BachNapoléon Premié | Napoléon Premié |
| GGeorges TrévilleProfessor Macon-Parthenay | Professor Macon-Parthenay |
 Charles MontelCrobert | Crobert |
| SSimone HéliardBerthe | Berthe |
 Georges CharliaValérien Davairne | Valérien Davairne |
| PPaul ClergetUncle Gabarrou | Uncle Gabarrou |
 Paulette DubostRadada | Radada |
 Antonin ArtaudLoche | Loche |
| GGermaine CharleyMrs. Macon-Parthenay | Mrs. Macon-Parthenay |
| CCharles DebertNot listed | Not listed |
| GGeorges DespauxAdolphe | Adolphe |
| GGéo LecomteProfessor | Professor |
 Georges MelchiorCaverlain | Caverlain |
| PPaul MenageToray | Toray |
 Émile Saint-OberHotel waiter | Hotel waiter |
| PPaul VelsaBarbotau | Barbotau |
| GGinette VincentLiquette | Liquette |