My Best Friend's Exorcism Movie Cast, Plot and Everything to Know

Plot

What's the story about?

Plot

The year is 1988. High school sophomores Abby and Gretchen have been best friends since fourth grade. But after an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act…different. She’s moody. She’s irritable. And bizarre incidents keep happening whenever she’s nearby. Abby’s investigation leads her to some startling discoveries—and by the time their story reaches its terrifying conclusion, the fate of Abby and Gretchen will be determined by a single question: Is their friendship powerful enough to beat the devil?

Horror Suspense Teen Adaptation

Top Cast

The lead cast starring in My Best Friend's Exorcism.

• E
  Elsie Fisher

  Christmas Eve in Miller's Point, The Texas Chainsaw Massacre

• A
  Amiah Miller

  Hold Your Breath, The Water Man

• C
  Cathy Ang

• R
  Rachel Ogechi

• C
  Cynthia Evans

  Five Feet Apart

• C
  Christopher Lowell

  Perpetrator

Crew Behind the Film

The My Best Friend's Exorcism behind-the-scenes crew and production team.

The film's writer Jenna Lamia last wrote All About Me .

Director

Damon Thomas

Screenwriter

Jenna Lamia

Producers

Ellen Goldsmith-Vein
Christopher B. Landon

Additional Information

All Trailers

Official My Best Friend's Exorcism movie trailers and clips.

Production Details

What we know about the My Best Friend's Exorcism movie production.

Key Facts

• Based on the 2016 novel by Grady Hendrix.

Questions

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Across the Web

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• More Info on IMDb