When an up-and-coming singer's career is jeopardized by morphine addiction, her brother takes on the ruthless dope pushers who are intent on keeping her hooked.
Jean Murat
Henri Werner
Danièle Parola
Liliane Werner
Peter Lorre
The Hunchback
Jean Worms
Louis Gordon
Jean Mercanton
Pierre
Jeanne Marie-Laurent
Madame Werner
Monique Rolland
Dora Lind
Raoul Aslan
Dr. Ourousseff
