An astronaut and crew land on Jupiter's 13th moon and find a monster and women from Atlantis.
Anthony Dexter
as Luther Blair
Susan Shaw
as Hestia
Paul Carpenter
as Capt. Larson
Jacqueline Curtis
as Duessa
Harry Fowler
as Sydney Stanhope
Sydney Tafler
as Dr. Higgins
Rodney Diak
as Anderson
Owen Berry
as Prasus
Richard Walter
as The Monster
Maya Koumani
as Fire Maiden
Norma Arnould
as Fire Maiden
Sylvia Burrows
as Fire Maiden
