Characters played by Timothy Bottoms
Pedro Fontán
Characters played by Taryn Power
Margaret
Characters played by Jared Martin
Linares
Characters played by Ray Milland
Prof. Timothy Wallace
Characters played by Gérard Tichy
(as Gerard Tichy)
Characters played by Carole James
Jill
Characters played by Jack Taylor
Asesino
Characters played by León Klimovsky
Dr. Moore
Characters played by Miguel de Grandy
[no data]
Characters played by Paul Benson
[no data]
Characters played by Charly Bravo
[no data]
Characters played by Víctor Israel
Porto
Characters played by José Canalejas
(as Joe Canals)
Characters played by Eduardo Bea
(as Edward Beamont)
Characters played by Teresa del Olmo
(as Texsa Elmer)
Characters played by Alicia González
(as Alice Burby)
Characters played by Pilar Alcón
Enfermera
Characters played by José Yepes
(as Joseph Yates)
Characters played by Jorge Bosso
(as George Bosso)
Characters played by Beatriz Savón
(as Beatrice Floyd)
Characters played by José Bastida
(as Sal Bastide)
Characters played by Barta Barri
Defensor
Characters played by Paco Catalá
(as Frank Catal)
Characters played by Fabián Conde
(as Fabian Count)
Characters played by Alfonso de la Vega
(as Alphonse McCoy)
Characters played by Alfredo Enríquez
(as Alfred Rance)
Characters played by José Ramón Pardo
(as Joseph R. Part)
Characters played by Luís Zagalo
(as Luois Zagaunt)