Man From Atlantis: The Disappearances 1977 Directed by Charles S. Dubin

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.

Country USA
Language English
Spoken Language English
Production Company Solow Production Company
Release Date 20 June 1977
73 mins
Cast
Patrick Duffy Mark Harris
Belinda Montgomery Dr. Elizabeth Merrill
Kenneth Tigar Dr. Miller Simon
Alan Fudge C.W. Crawford
Darleen Carr Dr. Mary Smith
Dennis Redfield Dick Stoneman
Fred Beir Captain Bracy
Paul Mantee FBI Agent Fuller