- HD 1080
- Runtime: 54m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: Coleman Francis
- Stars: Tor Johnson, Bing Stafford, Larry Aten, Douglas Mellor, Barbara Francis
- keywords: monster, nuclear bomb, killer, nuclear testing
- Production_studio: Cinema Associates (III), Cardoza-Francis Productions
- Slogan: Commies made him an atomic mutant!
- providers: fuboTV, MGM Plus, FlixFling, IndieFlix, Cultpix, Midnight Pulp
- The The Beast of Yucca Flats is featured in the top rankings of 1961
- #24 in Top Horror Movies of 1961
A refugee Soviet scientist arrives at a desert airport carrying secret documents, but is attacked by a pair of KGB assassins and escapes into the desert, where he comes in range of an American nuclear test and is transformed into a mindless killing beast.