
My Stepmother Is an Alien
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.
🎬 Watch Trailer — 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
The Voice of the Bag (voice)

Wesley Mann
Grady

Tony Jay
Council Chief

Peter Bromilow
Second in Command
Nina Henderson
Cashier

Harry Shearer
Carl Sagan (voice)

Adrian Sparks
Dr. Morosini

Juliette Lewis
Lexie

Tanya Fenmore
Ellen
Frequently Asked Questions
▸What is My Stepmother Is an Alien (1988) about?
My Stepmother Is an Alien is a 1988 comedy, science fiction film with a runtime of 1h 48m. Directed by Richard Benjamin. Find cast, ratings, and streaming options on LiveStreamTV.pk.
▸Where can I watch My Stepmother Is an Alien?
My Stepmother Is an Alien may be available on streaming platforms like Netflix, Disney+, Amazon Prime, or others. Check the "Where to Watch" section on this page for current availability in your region.
▸Who directed My Stepmother Is an Alien?
My Stepmother Is an Alien was directed by Richard Benjamin.












