Cast and Crew of My Sister's Serial Killer Boyfriend

My Sister's Serial Killer Boyfriend

Maddie, a local reporter investigating a series of killings targeting similar looking women is caught off guard when her younger sister Olivia, is attacked in her own home. Urging on the side of caution, Maddie suggests they take a self-defense course. When Olivia starts to fall for their instructor, Maddie becomes skeptical when he refuses to reveal anything about himself, and tries to intervene before the relationship turns into a deadly obsession.

Full Cast of My Sister's Serial Killer Boyfriend

Rib Hillis as Haden

Rib Hillis

as Haden

Rib Hillis was born on November 21, 1970 and is currently 54 years old.

Erica J. Orr

as Detective Willet

Rachel Willis-Sørensen

as Cori

AnaSofia Bianchi

as Young Maddie

Zoe Mackenzie Smith

as Young Olivia

Thea Logan

as Young Abbie

Crew of My Sister's Serial Killer Boyfriend

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