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| Marilyn Hanold | Princess Marcuzan | |
| James Karen | Dr. Adam Steele | |
| Lou Cutell | Dr. Nadir | |
| Nancy Marshall | Karen Grant | |
| David Kerman | Gen. Bowers | |
| Robert Reilly | Col. Frank Saunders / Frankenstein | |
| Robert Alan Browne | Martian Crewmember | |
| Robert Fields | Reporter | |
| Bruce Glover | Martian Crewmember / The Monster | |
| Susan Stephens | Blonde Surf-bather | |
| Robert Reilly/Buffalo Club | ||
| Robert Alan | 
| Director | 
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| Producer | Robert McCarty Alan V. Iselin | ||
| Writer | R.H.W. Dillard George Garrett | ||
| Cinematography | Saul Midwall | 
|  | When an atomic war on Mars destroys the planet's women, it's up to Martian Princess Marcuzan and her right-hand man Dr. Nadir to travel to earth and kidnap women for new breeding stock. Landing in Puerto Rico, they shoot down a NASA space capsule manned by an android. With his electronic brain damaged, the android terrorizes the island while the Martians raid beaches and pool parties | 
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