The Loreley's Grasp

Tony Kendall

Sigurd

Helga Liné

Lorelei

Silvia Tortosa

Elke Ackerman

Josefina Jartin

Boarding School Principal

Loreta Tovar

Martha (as Lolita Tovar)

José Thelman

Carlo Donati (as Joseph Thelman)

Luis Induni

Mayor

Francisco Nieto

Blind Violinist

Betsabé Ruiz

Bride-to-Be

Luis Barboo

Alberic

Ángel Menéndez

Professor Von Lander

Sergio Mendizábal

Doctor

Marisol Delgado

Brigitte (as Mary Sol Delgado)

Victoria Hernández

Teresa (as Vicky Hernandez)

María Vidal

Maid (as Mary Vidal)

Javier de Rivera

Preacher

Antonio Orengo

Old Man

Cristino Almodóvar

Boat Man

Bárbara Rey

Lorelei's Assistant (uncredited)

Iris André

Blonde Victim (uncredited)

María Luisa Tovar

Cavewoman #1 (uncredited)