When a cruel man is visited by Saint Francis and convinced to change his ways, his family believes him to be insane and locks him away in order to sell his beloved castle
| Actor | Role |
|---|---|
 Philippe NoiretCount Hector de Clérambard | Count Hector de Clérambard |
 Dany Carrel'La Langouste' | 'La Langouste' |
 Gérard LartigauOctave | Octave |
 Claude PiépluMaître Galuchon | Maître Galuchon |
 Lise DelamareMadame de Lere | Madame de Lere |
 Roger CarelVicar | Vicar |
 Martine SarceyLouise | Louise |
 Robert DalbanGustalin | Gustalin |
| JJuliette BracMrs. Calluchon | Mrs. Calluchon |
 Lyne ChardonnetBrigitte Galuchon | Brigitte Galuchon |
 Gaston OuvrardBeggar | Beggar |
| AAndré GilleDoctor Mindeure | Doctor Mindeure |
 Patrick PréjeanBuzard | Buzard |
| FFrançoise ArnaudEtiennette Galuchon | Etiennette Galuchon |
 Josiane LévêqueEvelyne Galuchon | Evelyne Galuchon |
 Yves PignotChauvieux | Chauvieux |
 Jacques RamadeDragoon who annoys 'La Langouste' | Dragoon who annoys 'La Langouste' |
 Michel BerreurDragoon | Dragoon |
 Daniel BretonDragoon | Dragoon |
| RRoland NeunreutherDragoon | Dragoon |
| JJean PieuchotNotary (uncredited) | Notary (uncredited) |
 Yves RobertDragoon who enters La Langouste's (uncredited) | Dragoon who enters La Langouste's (uncredited) |
 Eric VasbergDragoon (uncredited) | Dragoon (uncredited) |