Elenco - The People Who Own the Dark
Nadiuska
Clara
Alberto de Mendoza
Prof. Fulton
Paul Naschy
Bourne
Maria Perschy
Lily
Teresa Gimpera
Berta
Emiliano Redondo
Dr. Messier
Julia Saly
Marion
Tomás Picó
VictorDiana Polakov
Tania
Antonio Mayans
Vasily
Ricardo Palacios
Dr. Robertson
Barta Barri
Russian Ambassador