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)

Jesús Franco