- HD 1080
- Runtime: 78m.
- Status: Released
- 1
- Languages: en
- Country: United States of America
- Director: Gene Fowler Jr.
- Stars: Tom Tryon, Gloria Talbott, Alan Dexter, Jean Carson, Ken Lynch
- keywords: spacecraft, drowning, paranoia, honeymoon, marriage, police chief, wedding night, suspicion, wedding-eve party, alien life-form, woods, alien, love, murder, alien invasion, german shepherd, posse, husband, alien possession, country club, human duplication, rayguns, town doctor, interbreeding, takeover of town, town bar, killed by oxygen, emotionlessness
- Production_studio: Paramount Pictures
- Slogan: Shuddery things from beyond the stars, here to breed with human women!
- The I Married a Monster from Outer Space is featured in the top rankings of 1958
- #8 in Top Horror Movies of 1958
Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.