Cast and Crew of Killing Mary Sue

Killing Mary Sue

A corrupt senator arranges for the murder of his biggest liability, his erratic burnout stepdaughter, only for her to unwittingly discover her natural talent as an untouchable killer.

Full Cast of Killing Mary Sue

Sean Patrick Flanery as Cable Henry

Sean Patrick Flanery

Cable Henry
 Jake Busey as Wes Adamle

Jake Busey

Wes Adamle
 Sierra McCormick as Mary Sue

Sierra McCormick

Mary Sue
 Jason Mewes as Ed Harper

Jason Mewes

Ed Harper
 Kym Whitley as Anita Koch

Kym Whitley

Anita Koch
 Derek Hedlund as Russian Fighter

Derek Hedlund

Russian Fighter
 French Stewart as Vladyslav Volkov

French Stewart

Vladyslav Volkov
 John Lehr as Newscaster

John Lehr

Newscaster
 Michelle L. Gardner as Anita's Housekeeper

Michelle L. Gardner

Anita's Housekeeper
 Dermot Mulroney as Bradley Weiner

Dermot Mulroney

Bradley Weiner

Bob Roseman

Steiner Cousin / Russian Fighter