Tony Kendall

Sigurd

Helga Liné

Lorelei

Silvia Tortosa

Elke Ackerman

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

María Vidal

Maid (as Mary Vidal)

Javier de Rivera

Preacher

Bárbara Rey

Lorelei's Assistant (uncredited)