Emma Quer
— Helen Payne (as Mery Kerr)
Concha Valero
— Margaret (as Josephine Varney)
Carlos Martos
— Frederick Payne
Juan Zanni
— Dr. Gerard (as John Zanni)
Henry Ragoud
— Satanista jefe
Diana Conca
— Elizabeth
Sylvia Alain
Óscar Daniel
— Peter
Asunción Vitoria
— Doctora abortista
Miguel R. Giner
— Hombre del ascensor (as R. Giner)
Montserrat Miralles
— Ana
Antonio Chamorro
— Sr. Bruckner (uncredited)
Teresa Manresa
— Isa Gerard (uncredited)
Santi Pons
— Hermano Olivier (uncredited)
Elisa Ripoll
— Chica llorando (uncredited)