My Stepmother Is an Alien

She's gorgeous, and she's never been kissed. Needless to say, she's from another planet.

My Stepmother Is an Alien — Plot

Trying to rescue her home planet from destruction, a gorgeous extraterrestrial named Celeste arrives on Earth and begins her scientific research. She woos quirky scientist Dr. Steve Mills, a widower with a young daughter. Before long, Celeste finds herself in love with Steve and her new life on Earth, where she experiences true intimacy for the first time. But when she loses sight of her mission, she begins to question where she belongs.

• Release date
• December 9, 1988
• Runtime
• 108 min
• Genres
• Comedy, Science Fiction
• Director
• Richard Benjamin

My Stepmother Is an Alien — Cast

Dan Aykroyd Steven Mills Kim Basinger Celeste Martin Jon Lovitz Ron Mills Alyson Hannigan Jessie Mills Joseph Maher Lucas Budlong Seth Green Fred Glass Ann Prentiss Bag (voice) Wesley Mann Grady