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Thriller

My Sister’s Serial Killer Boyfriend (2023): Cast

My Sister’s Serial Killer Boyfriend (2023) movie poster

My Sister’s Serial Killer Boyfriend is a 2023 thriller directed by Danny J. Boyle, starring Brianna Cohen as Maddie, Revell Carpenter and Rib Hillis. It runs 1 hour 24 minutes.

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My Sister’s Serial Killer Boyfriend (2023) movie poster
Released
Runtime
1h 24m (84 min)
Director
Danny J. Boyle
Genre
Thriller
Original language
English
After the credits
No No extra scene
The story

What Is My Sister’s Serial Killer Boyfriend About?

The premise of My Sister’s Serial Killer Boyfriend without spoilers.

Maddie, a local reporter investigating murders of women who look alike, is shocked when her younger sister Olivia is attacked at home. She urges caution, enrolling them in a self‑defense class. When Olivia is drawn to the mysterious instructor, Maddie's suspicion grows as he hides his past, pushing her to intervene before a deadly obsession emerges.

My Sister’s Serial Killer Boyfriend Themes & Keywords

· 6 tags
  • serial killer
  • murder
  • reporter
  • boyfriend
  • two sisters
  • bound and gagged
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Cast & crew

My Sister’s Serial Killer Boyfriend Cast & Characters

Brianna Cohen leads the cast as Maddie, with Revell Carpenter as Olivia and Rib Hillis as Haden. Directed by Danny J. Boyle; 14 actors are credited in all.

Also Starring in My Sister’s Serial Killer Boyfriend

· 10 more
From the director

More from Danny J. Boyle

More films directed by Danny J. Boyle: The Bear Lake Murders, Secret Life of the Pastor’s Wife, Danger on Party Island and Love in the Great Smoky Mountains: A National Park Romance.

Full filmography

Seen My Sister’s Serial Killer Boyfriend?

FAQ

My Sister’s Serial Killer Boyfriend FAQ: Cast & Runtime

Runtime, release date, director, cast and post-credit scenes of My Sister’s Serial Killer Boyfriend, each answered in a sentence.

How long is My Sister’s Serial Killer Boyfriend?

My Sister’s Serial Killer Boyfriend runs 1 hour 24 minutes (84 minutes).

When was My Sister’s Serial Killer Boyfriend released?

My Sister’s Serial Killer Boyfriend was released on January 8, 2023.

Who directed My Sister’s Serial Killer Boyfriend?

My Sister’s Serial Killer Boyfriend was directed by Danny J. Boyle.

More films by Danny J. Boyle

Who is in the cast of My Sister’s Serial Killer Boyfriend?

My Sister’s Serial Killer Boyfriend stars Brianna Cohen as Maddie, Revell Carpenter as Olivia and Rib Hillis as Haden, among 14 credited actors.

Does My Sister’s Serial Killer Boyfriend have a post-credit scene?

No. My Sister’s Serial Killer Boyfriend has no extra scene during or after the credits.

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