My Stepmother Is an Alien
β˜… 5.7 1988 1h 48m EN Comedy Science Fiction

Watch My Stepmother Is an Alien Online

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

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.

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Top Cast Cast & Actors in My Stepmother Is an Alien

Meet the talented actors who starred in this 1988 film.

Dan Aykroyd - Actor in My Stepmother Is an Alien (1988)
Dan Aykroyd
as Steven Mills
Kim Basinger - Actor in My Stepmother Is an Alien (1988)
Kim Basinger
as Celeste Martin
Jon Lovitz - Actor in My Stepmother Is an Alien (1988)
Jon Lovitz
as Ron Mills
Alyson Hannigan - Actor in My Stepmother Is an Alien (1988)
Alyson Hannigan
as Jessie Mills
Joseph Maher - Actor in My Stepmother Is an Alien (1988)
Joseph Maher
as Lucas Budlong
Seth Green - Actor in My Stepmother Is an Alien (1988)
Seth Green
as Fred Glass
Ann Prentiss - Actor in My Stepmother Is an Alien (1988)
Ann Prentiss
as The Voice of the Bag (voice)
Wesley Mann - Actor in My Stepmother Is an Alien (1988)
Wesley Mann
as Grady

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