Tony Kendall as Sigurd

Helga Liné as Lorelei

Silvia Tortosa as Elke Ackerman

Josefina Jartin as Boarding School Principal

Loreta Tovar as Martha (as Lolita Tovar)

José Thelman as Carlo Donati (as Joseph Thelman)

Luis Induni as Mayor

Francisco Nieto as Blind Violinist

Betsabé Ruiz as Bride-to-Be

Luis Barboo as Alberic

Ángel Menéndez as Professor Von Lander

Sergio Mendizábal as Doctor

Marisol Delgado as Brigitte (as Mary Sol Delgado)

Victoria Hernández as Teresa (as Vicky Hernandez)

María Vidal as Maid (as Mary Vidal)

Javier de Rivera as Preacher

Antonio Orengo as Old Man

Cristino Almodóvar as Boat Man

Bárbara Rey as Lorelei's Assistant (uncredited)

Iris André as Blonde Victim (uncredited)

María Luisa Tovar as Cavewoman #1 (uncredited)