On the verge of death, a man entrusts Inspector Burma with an address. Burma conducts a difficult investigation with many twists and turns, which takes him from Lyon to Paris, following in the footsteps of the members of a mysterious business firm.
| Actor | Role |
|---|---|
 René DaryNestor Burma | Nestor Burma |
| JJean ClarensInspector Faroux | Inspector Faroux |
 Gaby AndréSuzanne Parmentier | Suzanne Parmentier |
 Sophie DesmaretsHélène Chatelain | Hélène Chatelain |
 Jean ParédèsMarc Covet | Marc Covet |
 Albert DinanBébert | Bébert |
| JJean ThielmentKimura | Kimura |
 Pierre JuvenetMr. Montbrison | Mr. Montbrison |
| JJean HeuzéGérard Lafalaise | Gérard Lafalaise |
 Manuel GaryBob Colomer | Bob Colomer |
| GGeo LeroyPaul Carhaix | Paul Carhaix |
 Charles LemontierInspector Bertin | Inspector Bertin |
 Georges PaulaisInspector Thomas | Inspector Thomas |
 Daniel MendailleGeorges Parry | Georges Parry |
 René Alié(uncredited) | (uncredited) |
| JJean de Heurtot(uncredited) | (uncredited) |
| RRené ForvalHospital doctor (uncredited) | Hospital doctor (uncredited) |
 Lud GermainToussaint (uncredited) | Toussaint (uncredited) |
 Palmyre LevasseurOnlooker (uncredited) | Onlooker (uncredited) |
| MMaryse ManuelNurse (uncredited) | Nurse (uncredited) |
| RRobert MéralChauffeur (uncredited) | Chauffeur (uncredited) |
| JJacques PornaisBar boy (uncredited) | Bar boy (uncredited) |