Serpiente de mar
Cast
León Klimovsky
Dr. Moore
José Canalejas
Ray Milland
Professor Timothy Wallace
Gérard Tichy
Paco Catalá
José Ramón Pardo
Luís Zagalo
Jared Martin
First Mate Lemaris
Charly Bravo
Víctor Israel
Porto, Night Watchman
Pilar Alcón
Nurse (as Diana Eagle)
José Bastida
Fabián Conde
Timothy Bottoms
Pedro Fontán
Taryn Power
Margaret
Carole James
Jill
Teresa del Olmo
Jack Taylor
Hospital Killer