Víctor PetitDr. Henry Stein
María KostyJoan Stein
Sandra MozarowskyLucy
Julia SalyTilda Flanagan
José Antonio CalvoTeddy
Javier de RiveraDoctor
María VidalMrs. Flanagan
Fernando VillenaFlanagan
Oscar Phens
Susana EstradaGirl sacrificed at the beginning
Luis Ciges
Amando de OssorioDirector & Writer
José Antonio Pérez GinerProducer
José Ángel SantosExecutive Producer