Stanislas Oscar Seminario, aka SOS, is a young explorer, just back from Africa, visiting old friends: the Pescara's. But the father keeps receiving anonymous letters. And soon a mysterious murder is committed. SOS begins to investigate...
Paul Meurisse
Stanilas Octave Seminario aka 'SOS', détective
Micheline Francey
Muriel Pescara, the daughter
Gilbert Gil
Charles Pescara, the son
Pierre Renoir
Doctor Gérard Pescara, the father
Jean Tissier
Guillaume
Pierre-Louis
Paul Wantz
Junie Astor
Hélène Tassin, nurse
Jean Debucourt
Doctor Vermeulen
Jean Brochard
Investigating judge
Mady Berry
Brigitte Tassin
Pierre Palau
Doorman
Arthur Devère
Lock keeper
The Protector
Trap House
The System
Brake
Absolution
God Is a Bullet
6 Bullets
Hellhound
Take Back
Kill 'em All 2
Dog 51
GTMAX
The Island
Frank and Penelope
Kali: Avenging Angel
Wire Room
The Quiller Memorandum
The Virtuoso
Empire
Ca$h