Main Cast and Crew
Cast in Credits Order
Lone Fleming .... Betty Turner
César Burner .... Roger Whelan
Elena Arpón .... Virginia White
Joseph Thelman .... Pedro Cantell
Rufino Inglés .... Inspector Olivero
María Silva .... Maria
Simón Arriaga .... Morgue Keeper
Francisco Sanz (I) .... Professor Cantell
Juan Cortés (II) .... Coroner
Andrés Isbert .... Train Engineer's Son
Antonio Orengo .... Train Engineer
José Camoiras
Verónica Llimera .... Nina
Rest of cast listed alphabetically
Britt Nichols (II) .... Sacrificed maiden in ritual
Directed by
Amando de Ossorio
Writing credits
Amando de Ossorio ... (written by)
Jesús Navarro Carrión ... (additional dialogue)
Produced by
José Antonio Pérez Giner (producer)
Salvadore Romero (executive producer)
Original Music by
Antón García Abril
Special Effects by
José Gómez Soria ... special effects