 George SandersEugéne François Vidocq | Eugéne François Vidocq |
 Signe HassoTherese De Pierremont | Therese De Pierremont |
 Carole LandisLoretta de Richet | Loretta de Richet |
 Akim TamiroffEmile Vernet | Emile Vernet |
 Gene LockhartPrefect of Police Richet | Prefect of Police Richet |
 Alma KrugerMarquise De Pierremont | Marquise De Pierremont |
 Alan NapierHoudon De Pierremont, Police Minister | Houdon De Pierremont, Police Minister |
 Jo Ann MarloweMimi De Pierremont | Mimi De Pierremont |
 Vladimir SokoloffUncle Hugo | Uncle Hugo |
 Pedro de CordobaPriest | Priest |
 Leona MaricleOwner of Dress Shop | Owner of Dress Shop |
 Fritz LeiberPainter | Painter |
 Skelton KnaggsCousin Pierre | Cousin Pierre |
 Fred NurneyCousin Gabriel | Cousin Gabriel |
| GGisela WerbisekAunt Ernestine | Aunt Ernestine |
| MMarvin DavisLittle Louis | Little Louis |
 Barbara BatesGirl by pool | Girl by pool |
| CCindy GarnerGirl by pool | Girl by pool |
| MMary IcideGirl by pool | Girl by pool |
 Daun KennedyGirl by pool | Girl by pool |
| SSam HarrisStage Show Spectator | Stage Show Spectator |
 Julius TannenBank of Paris Manager | Bank of Paris Manager |
