Characters played by Guy Madison
Mike Harway
Characters played by Luisa Baratto
Christine Becker (as Liz Barrett)
Characters played by Diana Lorys
Yasmin
Characters played by Luciano Pigozzi
Kew - Scientifico (as Alan Collins)
Characters played by Valentino Macchi
Escapee (as Lawrence Marchal)
Characters played by Bill Vanders
(as Bill Wandes)
Characters played by Giovanni Cianfriglia
The Professor (as Ken Wood)