A spaceship from Earth lands on the planet Venus, and encounters a race of beings that the crew begins to suspect are descended from the lost city of Atlantis.
Dr. Ballantyne
Pat (as Amanda Coxell)
Jim
Peter
Mike
Imos
Kallas
Votan
Borlas
Marla
Joe
George
Col. Armstrong
Stewart
Pearson - Gate Security (uncredited)
Doctor Wilson (uncredited)
Scientist (uncredited)
1st Man in Black (uncredited)
2nd Man in Black (uncredited)
Hampton - TV Producer (uncredited)