- HD 1080
- Runtime: 79m.
- Status: Released
- 2
- Languages: en
- Country: United States of America
- Director: Roger Corman
- Stars: Richard Denning, Lori Nelson, Paul Birch, Mike Connors, Adele Jergens
- keywords: monster, nuclear war, radiation, holocaust (shoah), mutant, post-apocalyptic future, end of the world, survival, murder, survivalist, scientist, cannibal, radiation sickness
- Production_studio: Selma Enterprises, Golden State Productions, American Releasing Corporation (ARC), American International Pictures
- Slogan: ATTACKED... by a creature from hell!
- providers: Amazon Prime Video, fuboTV, Amazon Prime Video with Ads
- The Day the World Ended is featured in the top rankings of 1955
- #13 in Top Horror Movies of 1955
After a nuclear attack, an unlikely group of survivors, including a geologist, a crook and his moll, and a prospector, find temporary shelter in the remote-valley home of a survivalist and his beautiful daughter, but soon have to deal with the spread of radioactivity - and its effects on animal life, including humans.