Cast & crew
Dr. Knock (1951)
Directed by Guy Lefranc Written by Jules Romains
Cast
| Jean Carmet | Gars embrouille |
| Bernadette Lange | Mariette Colet |
| Marguerite Pierry | Dame |
| Yves Deniaud | Tambour |
| Mireille Perrey | Rémy |
| Jane Marken | Parpalaid |
| Geneviève Morel | Dame |
| Jacques Monod | (uncredited) |
| Claire Olivier | Mousquet |
| Tao Porchon | (uncredited) |
| Pierre Bertin | L'instituteur |
| Louis Jouvet | Knock |
| Jean Brochard | Parpalaid |
| Pierre Renoir | Mousquet |
| Louis de Funès | (uncredited) |
| Madeleine Barbulée | Infirmière |
| André Dalibert | Deuxième Assesseur |
| Pierre Duncan | Livreur |
| Paul Faivre | Maire |
| Jean Sylvain | Chauffeur |
| Jean Berton | Gare |
| Marius David | (uncredited) |
Crew
| Guy Lefranc | Director |
| Louis Jouvet | Art Direction |
| Jules Romains | Adaptation |
| Georges Neveux | Adaptation |
| Jules Romains | Dialogue |
| Jules Romains | Writer |
| Maurice Delbez | Assistant Director |
| Robert Clavel | Set Designer |
| Claude Renoir | Director of Photography |
| Jacques Douy | Assistant Decorator |
| Gilbert Chain | Camera Operator |
| Roger Corbeau | Still Photographer |
| Roger Tellier | Assistant Camera |
| Michel Mombailly | Second Assistant Director |
| Jean Mottet | General Manager |
| Serge Gleboff | Makeup Artist |
| Claudette Coulant | Makeup Artist |
| Nicole Bénard | Script |
| Louisette Hautecœur | Editor |
| Paul Misraki | Original Music Composer |
| Andréas Winding | Assistant Camera |
| Denise Natot | Assistant Editor |
| Jean Rieul | Sound Engineer |
| Léon Canel | Production Director |