Lone Fleming
Betty Turner
César Burner
Roger Whelan
María Elena Arpón
Virginia White
José Thelman
Pedro Candal
Rufino Inglés
Insp. Oliveira
Simón Arriaga
Morgue keeper
F
Francisco Sanz
Prof. Candal (librarian)
Juan Cortés
Coroner
A
Andrés Isbert
A
Antonio Orengo
Train engineer
J
José Camoiras
María Silva
Maria
Carmen Yazalde
Sacrificed maiden (uncredited)
P
Pedro Sempson
Train engineer (voice) (uncredited)
Verónica Llimerá
Nina