Dr. Stoddard
An expedition to the lunar ice caves contracts a deadly moon-fungus. Stopping en route they contaminate a space station with the fungus, which soon begins to take over the entire place.
Marsac (uncredited)
Texas Ranger Jake Cutter arrests gambler Paul Regret, but soon finds himself teamed with his prisoner in an undercover effort to defeat a band of renegade arms merchants and thieves known as Comancheros.
Dr. Petrov (as Gabor Curtiz)
In Moscow 1953, four terrified women prisoners are brought before Joseph Stalin, who chooses the beautiful Dasha. He punishes her by shaving off her long hair. Moments later, a plastic surgeon leads Stalin into the operating room and transforms his face so that he is unrecognizable. He vanishes, but OSS agent Steve Anderson searches for him in Europe.
Maitre D' (uncredited)
Former radio singer Kay learns from her gossipy friends that her husband, Steve, has had an affair with chorus girl Crystal. Devastated, Kay tries to ignore the information, but when Crystal performs one of her musical numbers at a charity benefit, she breaks down and goes to Reno to file for divorce. However, when she hears that gold-digging Crystal is making Steve unhappy, Kay resolves to get her husband back. The Opposite Sex is a remake of the 1939 comedy The Women.