Calificación
Reparto

Alan Ladd
Dr. James 'Jim' Calder

Sophia Loren
Phaedra

Clifton Webb
Victor Parmalee

Alex Minotis
Milidias Nadapoulos

Jorge Mistral
Rhif

Laurence Naismith
Dr. Hawkins

Piero Giagnoni
Niko

Gertrude Flynn
Miss Dill