Movie

My Stepmother Is an Alien

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

1988★ 5.8 · 6021h 48mComedyScience Fiction

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.

Trailer

Trailer · Mi Novia Es Una Extraterrestre (1988) Trailer

Watch on YouTube ↗

Images

Backdrops & posters from TMDB

12 images

Cast

Juliette Lewis
as Lexie

Seth Green
as Fred Glass

Alyson Hannigan
as Jessie Mills

Kim Basinger
as Celeste Martin

Dan Aykroyd
as Steven Mills

Jon Lovitz
as Ron Mills

Harry Shearer
as Carl Sagan (voice)

Wesley Mann
as Grady

Tony Jay
as Council Chief

Jim Doughan
as Party Guest

Earl Boen
as Reverend

Joseph Maher
as Lucas Budlong

Information

Community

5.8/ 10

602 TMDB votes

5.8

Your rating

Saved in this browser · counts toward collection progress

Release date: 1988-12-09

Budget: $20,000,000

Revenue: $13,854,000

Runtime: 1h 48m

Genres

ComedyScience Fiction

Where to watch

Availability via TMDB / JustWatch

Country

Logos show where this title is listed (stream, rent, or buy). TMDB does not provide direct links into Netflix or other apps — use the button below to open TMDB’s watch page (JustWatch data) for this country.

Open watch options on TMDB

FreeAd-supported or free tier