- Solange Certain - Juliette Lachaunaye
- Denise Péronne - Claire Lachaunaye
- Roger Legris - Sacristain of Saint-Étienne du Mont
- Guy Denancy - Curé of Saint-Étienne du Mont
- Richard Francoeur - Clergyman with a toothache
- Rudy Lenoir - Inspector Quiqueville
- Max Desrau - Clergyman at statue Ste-Cécile
- Jean-Claude Rémoleux - Inspector Bartin
- Albert Michel - Sacristain
- Gloria France - Cafe patron
- Gérard Hoffmann - One-eyed log looter
- Claude Mansard - Grocer
- René-Jean Chauffard - Inspector guarding Raoul
- Jo Charrier - Inspector
- Dominique Zardi - Tramp (uncredited)
- Jean-Pierre Mocky - Tramp with pram (uncredited)
- Willy Braque - Albert, servant (uncredited)
- Philippe Dehesdin - Hand bag thief (uncredited)
- Luc Andrieux - Tramp with pram (uncredited)
- Pierre Durou - Discontented sacristan (uncredited)
- Adrien Cayla-Legrand - Inspector (uncredited)
- Annick Tanguy - Lady of the confessional (uncredited)
- Jean-Pierre Mocky
- Luc Andrieux
- Jean-Pierre Mocky
- Margot Capelier
- Henri Diamant-Berger
- Jérôme Goulven
- Joseph Kosma
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