Howard Vernon
Professor Orloff
Brigitte Carva
Cécile Orloff
Fernando Sancho
The Game-Keeper
Paco Valladares
Dr. Garondet
Eugène Berthier
The Old Servant
Isabel del Río
Marie
Arlette Balkis
May Chartrette
Christian Forges
Evane Hanska
The Servant
Pierre Chevalier
Director
Juan Fortuny
Screenplay
Marius Lesoeur
Producer
Special Effects
Story
Camille Sauvage
Music
Claude Sauvage
Albert Gasset Nicolau
Editor
Fernande Pineau
Raymond Heil
Director of Photography
