My Stepmother Is an Alien

5.7
Moderate
19881h 48m

Directed by

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

Top Cast

Dan Aykroyd - Steven Mills in My Stepmother Is an Alien

Dan Aykroyd

Steven Mills

Kim Basinger - Celeste Martin in My Stepmother Is an Alien

Kim Basinger

Celeste Martin

Jon Lovitz - Ron Mills in My Stepmother Is an Alien

Jon Lovitz

Ron Mills

Alyson Hannigan - Jessie Mills in My Stepmother Is an Alien

Alyson Hannigan

Jessie Mills

Joseph Maher - Lucas Budlong in My Stepmother Is an Alien

Joseph Maher

Lucas Budlong

Seth Green - Fred Glass in My Stepmother Is an Alien

Seth Green

Fred Glass

Ann Prentiss - The Voice of the Bag (voice) in My Stepmother Is an Alien

Ann Prentiss

The Voice of the Bag (voice)

Wesley Mann - Grady in My Stepmother Is an Alien

Wesley Mann

Grady

Community
5.7
546 votes
My Score
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5.8
Moderate confidence
Bayesian
5.83
95% interval
±0.12
Ratings
546

546 ratings. The score is reasonably stable but could shift up to 0.12 as more ratings come in.

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Movie Info

Release Date

December 9, 1988

Runtime

1h 48m

Rating

PG-13

Genres

Comedy, Science Fiction

Director

All Reviews

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