My Stepmother Is An Alien 1988 | Movie Watchlist

My Stepmother Is An Alien

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Dr. Steve Mills (Dan Aykroyd), a widowed astronomer, transmits a radar signal that attracts the attention of aliens who send Celeste (Kim Basinger) to the Earth to learn the composition of the radar beam. A standard formula comedy, MY STEPMOTHER IS AN ALIE… (more)

Released: 1988

Rating: PG-13

User Rating:3.5 out of 5 (6 ratings)

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Cast See all »

Dan Aykroyd Dr. Steve Mills
Kim Basinger Celeste
Jon Lovitz Ron Mills
Alyson Hannigan Jessie Mills