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.
Nestor Burma
Inspector Faroux
Suzanne Parmentier
Hélène Chatelain
Marc Covet
Bébert
Kimura
Mr. Montbrison
Gérard Lafalaise
Bob Colomer
Paul Carhaix
Inspector Bertin
Inspector Thomas
Georges Parry
(uncredited)