- Paulette Dartois - Concierge at 22
- Annie Farrère - Journalist
- Geno-Ferny - Prison guard
- Albert Gabard - Racing cyclist
- Toto Gassin - Racing cyclist
- Jacques Grétillat - Investigating judge
- Maurice Lagrenée - Inspector Javel
- Raymond Maurel - Lawyer
- Ginette Max - Telephone operator
- Auguste Mouriès - Marseille journalist
- Marthe Mussine - Madame Mérat
- Pierre Nay - Journalist
- Robert Ozanne - Journalist
- Georges Paulais - General Counsel
- Léo Renn - Madame Mouchet
- Henri Richard - President of the court
- Gabrielle Rosny - Cleaning lady
- Jacques Sagir - Kid
- Odette Sylvain - Maid
- Victor Vina - Hotel manager
- Maurice de Canonge
Capítulo disponible en las siguientes plataformas: