Mario Soffici
Dr. Jekyll / Mr. Hyde
Ana María Campoy
Sara
Olga Zubarry
Lola
José Cibrián
Dr. Anderson
Federico Mansilla
Dr. Dayon
Panchito Lombard
Enriquito
Arsenio Perdiguero
Carmelo
Rafael Frontaura
Actor
Jesús Pampín
Policía
Rodolfo Crespi
Gloria Ferrandiz
Martha Atoche
Director
Gori Muñoz
Production Design
Carlos Marín
Writer
Ulyses Petit de Murat
Robert Louis Stevenson
Novel
Antonio Merayo
Director of Photography
Silvio Vernazza
Original Music Composer
