| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Albert Dray | Cast | Actor | Tangui (SRPJ Lyon) | 4 |
 André Rouyer | Cast | Actor | Duvivier (SRPJ Lyon) | 4 |
 André Thorent | Cast | Actor | Artois | 4 |
 Bruno Cremer | Cast | Actor | Le commissaire Chenu | 4 |
 Daniel Russo | Cast | Actor | Denis (SRPJ Lyon) | 4 |
 François Perrot | Cast | Actor | Le Juge Bresson | 4 |
 Georges Trillat | Cast | Actor | Le frère de Ravel | 4 |
 Gérard Hérold | Cast | Actor | Nicolas "Nico" Muller | 4 |
 Gérard Lanvin | Cast | Actor | Julien Ravel | 4 |
 Hélène Vincent | Cast | Actress | La femme du Commissaire Chenu | 4 |
 Jean Benguigui | Cast | Actor | Guérin (SRPJ Lyon) | 4 |
 Jean Saudray | Cast | Actor | Quasimodo (SRPJ Lyon) | 4 |
 Jean-Marc Avocat | Cast | Actor | Le brigadier à Feyzin | 4 |
 Jean-Pierre Bagot | Cast | Actor | Lemorvan (SRPJ Lyon) | 4 |
 Jean-Pierre Castaldi | Cast | Actor | Lepage (SRPJ Lyon) | 4 |
 Jean-Pierre Sentier | Cast | Actor | Rognoni (OCRB Paris) | 4 |
 Marc Chapiteau | Cast | Actor | Bontemps (SRPJ Lyon) | 4 |
 Maurice Illouz | Cast | Actor | Jacques "Coco" Adjemian | 4 |
 Max Vialle | Cast | Actor | Hermier (SRPJ Lyon) | 4 |
 Michel Fortin | Cast | Actor | Commissaire Brabant | 4 |
 Roland Bertin | Cast | Actor | Le Vigan (OCRB Paris) | 4 |
 Victor Garrivier | Cast | Actor | Louis Pedretti | 4 |
 Violetta Sanchez | Cast | Actress | Colette Selzer | 4 |
 Rémy Carpentier | Cast | Actor | Bertrand Cavalier | 4 |
Jacques David | Cast | Actor | Commissaire Wloss | 4 |
Jean-Pierre Laurent | Cast | Actor | Ulysse Papas | 4 |
Laurent Allais | Cast | Le fils du Commissaire Chenu | 4 | |
Wladimir Ivanowski | Cast | Roland Beltoise | 4 | |
| Person | Type | Job | Role(s) | Episodes |
