Calificación
Reparto

William Berger
Dr. Orloff

Montserrat Prous
Melissa Comfort

Edmund Purdom
Inspector Crosby

Loreta Tovar
Martha Comfort

Robert Woods
Sweet Davey Brown

Lina Romay
Sweet Davey Brown's Girlfriend

Kali Hansa
Lady Flora Comfort

Joaquín Blanco
Agent Michel

José Manuel Martín
Albert Mathews

Jaume Picas
Sir Henry Robert Comfort

Jesús Franco
Lord Comfort (uncredited)