"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"
Philippe Noiret
as Count Hector de Clérambard
Dany Carrel
as 'La Langouste'
Gérard Lartigau
as Octave
Claude Piéplu
as Maître Galuchon
Lise Delamare
as Madame de Lere
Roger Carel
as Vicar
Martine Sarcey
as Louise
Robert Dalban
as Gustalin
Juliette Brac
as Mrs. Calluchon
Lyne Chardonnet
as Brigitte Galuchon
Gaston Ouvrard
as Beggar
André Gille
as Doctor Mindeure
Patrick Préjean
as Buzard
Françoise Arnaud
as Etiennette Galuchon
Josiane Lévêque
as Evelyne Galuchon
Yves Pignot
as Chauvieux
Jacques Ramade
as Dragoon who annoys 'La Langouste'
Michel Berreur
as Dragoon
Daniel Breton
Roland Neunreuther
Jean Pieuchot
as Notary (uncredited)
Yves Robert
as Dragoon who enters La Langouste's (uncredited)
Eric Vasberg
as Dragoon (uncredited)
Director
Jean-Loup Dabadie
Writer
Marcel Aymé
Theatre Play
Vladimir Cosma
Original Music Composer