Grey conducts a triple murder investigation, the last murder committed gives him some clues to the murderer and that the victim may have known his killer. He devises a plan to identify the guilty party, who is a scary psycho and he is captured.
Pierre Stéphen
Doumel
Maurice Lagrenée
Jeanne Helbling
Charlotte Lysès
Roger Legris
Jacqueline Saint-Pierre
Yvette Thamar
Freddy Hubert
Georges Paulais
Renée Piat
Charles Lemontier
Tony André
Fernande Clairec
Georges Marceau