My Stepmother Is an Alien (1988)

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

Movie · Comedy, Science Fiction · 1h 48m · Rated 5.8/10 on TMDB · Released December 9, 1988

Overview

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.

Directed by Richard Benjamin

Cast

• Dan Aykroyd as Steven Mills
• Kim Basinger as Celeste Martin
• Jon Lovitz as Ron Mills
• Alyson Hannigan as Jessie Mills
• Joseph Maher as Lucas Budlong
• Seth Green as Fred Glass
• Ann Prentiss as Bag (voice)
• Wesley Mann as Grady
• Tony Jay as Council Chief
• Peter Bromilow as Second in Command
• Nina Henderson as Cashier
• Harry Shearer as Carl Sagan (voice)

More like this

• E.T. the Extra-Terrestrial (1982)
• Dark Star (1974)
• Family Guy Presents: Blue Harvest (2007)
• Absolutely Anything (2015)
• Sleeper (1973)
• The End of Oak Street (2026)
• The Fourth Kind (2009)
• The Adventures of Buckaroo Banzai Across the 8th Dimension (1984)
• Knowing (2009)
• Mars Attacks! (1996)
• The Adam Project (2022)
• Signal One (2026)

Movie and show details come from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.