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