Elizabeth is kidnapped, one of dozens of scientists held prisoner on the island of Felicitos, controlled by special mineral springs that render their victims completely happy and compliant. Dr. Smith is using them to build a rocket to take her away from our troubled planet in search of some better world, and Mark must find a way to counter the brain-washing and free the captives.
as Mark Harris
as Dr. Elizabeth Merrill
as Dr. Miller Simon
as C.W. Crawford
as Dr. Mary Smith
as Dick Stoneman
as Jane
as Captain Bracy
as FBI Agent Fuller
as Cetacean Crewman
as Police Detective
as Security Guard at Dock
as Minion
as Minion
as Minion
as Minion
as Minion
as Minion
as Minion
as Minion
as Minion
