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My Stepmother Is an Alien (1988)

PG-13 12/09/1988 (US) ComedyScience Fiction 1h 48m

Man's closest encounter.


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.

  1. Richard Benjamin


  2. Jerico


  3. Timothy Harris


  4. Herschel Weingrod


  5. Jonathan Reynolds


Top Billed Cast

  1. Dan Aykroyd

    Dan Aykroyd

    Steven Mills

  2. Kim Basinger

    Kim Basinger

    Celeste Martin

  3. Jon Lovitz

    Jon Lovitz

    Ron Mills

  4. Alyson Hannigan

    Alyson Hannigan

    Jessie Mills

  5. Joseph Maher

    Joseph Maher

    Lucas Budlong

  6. Seth Green

    Seth Green

    Fred Glass

  7. Ann Prentiss

    Ann Prentiss

    The Voice of the Bag (voice)

  8. Wesley Mann

    Wesley Mann


  9. Tony Jay

    Tony Jay

    Council Chief

  10. View More

Full Cast & Crew

My Stepmother Is an Alien
My Stepmother Is an Alien

Status Released

Original Language English

Budget $20,000,000.00

Revenue $13,854,000.00


Content Score


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