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IMDb rating
5.4

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Cast & Crew

Dan Aykroyd
As Steven Mills
Seth Green
As Fred Glass
Harry Shearer
As Carl Sagan (voice)
Jon Lovitz
As Ron Mills
Juliette Lewis
As Lexie
Kim Basinger
As Celeste Martin
Earl Boen
As Reverend

Frequently asked questions

What is My Stepmother Is an Alien about? Toggle content

A widowed scientist accidentally sends a radio signal to a distant planet, prompting an alien to visit Earth and investigate. Posing as a beautiful woman, she captures the scientist's heart, but her mission is complicated by her growing human emotions. As she struggles to balance her duty with her newfound feelings, she must confront the possibility of leaving behind the man and daughter she has come to love. With time running out, this extraterrestrial must decide where her true home and heart lie.

Where can I stream My Stepmother Is an Alien? Toggle content

You can stream My Stepmother Is an Alien on: Apple TV Amazon Store Fandango at Home

What movies are similar to My Stepmother Is an Alien? Toggle content

Some movies that have similar genres and were produced around the same time as My Stepmother Is an Alien include Back to the Future, Back to the Future Part II, The Adventures of Buckaroo Banzai Across the 8th Dimension, Back to the Future Part III, Critters 4, Bad Taste.

When was My Stepmother Is an Alien released in theaters? Toggle content

My Stepmother Is an Alien was released in theaters on December 9, 1988.