Isidore Lechat is a ruthless self-made man whose money allows him to humiliate the others, particularly a ruined noble: he wants his daughter to marry this marquis's son but the girl is in love with a young scientist.
| Actor | Role |
|---|---|
 Charles VanelIsidore Lechat | Isidore Lechat |
 Robert Le ViganPhinck | Phinck |
| RRenée DevillersGermaine Lechat | Germaine Lechat |
 Aimé ClariondMarquis of Porcellet | Marquis of Porcellet |
 Jacques BaumerGrugh | Grugh |
| GGermaine CharleyMadame Lechat | Madame Lechat |
 Jean DebucourtViscount de la Fontenelle | Viscount de la Fontenelle |
| LLucien NatLucien Garraud | Lucien Garraud |
 Henri NassietDauphin | Dauphin |
 Jean PâquiXavier Lechat | Xavier Lechat |
| HHubert de MaletMelchior de Porcellet | Melchior de Porcellet |
 Jacques FrançoisNot listed | Not listed |
 Marcel PérèsJules | Jules |
| HHenri de LivryMaître d'hôtel | Maître d'hôtel |
| VVictor LaunayNot listed | Not listed |
 Hélène DartigueMaid (uncredited) | Maid (uncredited) |
| JJacques Dubois(uncredited) | (uncredited) |
 Marcel Loche(uncredited) | (uncredited) |
 Solange VarenneSwitchboard operator (uncredited) | Switchboard operator (uncredited) |