Killing Mary Sue

Name: Killing Mary Sue
Released: 2025
Cast: Sierra McCormick, Dermot Mulroney, Sean Patrick Flanery, Jason Mewes, Martin Kove

2025

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.

Scores

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TMDB film score

6/10

External film audience average — not ActorRating users

0 of 62 performances rated

Performances

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Sierra McCormick

as Mary Sue

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Dermot Mulroney

as Bradley Weiner

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Sean Patrick Flanery

as Cable Henry

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Jason Mewes

as Ed Harper

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Martin Kove

as Knox

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Kym Whitley

as Anita Koch

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French Stewart

as Vladyslav Volkov

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Jake Busey

as Wes Adamle

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Jesse Kove

as Chet Steiner

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Katie Killacky

as Janine Weiner

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Rita Rehn

as Carrie / Svetlana

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Maddie Hogan

as Paige

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Jonathan Sachar

as Anita's husband

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Michelle L. Gardner

as Anita's Housekeeper

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Devin Reeve

as Anita's Campaign Manager

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Jataun Gilbert

as Jeremy

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Andy Prosky

as Russian General

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Dave Lindsay

as Driver

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Doug Montgomery

as Steiner Cousin / Russian Fighter

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Charley Brucato

as Steiner Cousin

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Bob Roseman

as Steiner Cousin / Russian Fighter

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Todd Ryan Jones

as Steiner Cousin

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Lena Vosk

as Steiner Cousin

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Terry O'Brien

as Photographer

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Chadwick Rawlings

as Photographer

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Mike Iannuzzi

as BDSM Friend

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Bri Moe Gee

as BDSM Friend

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Isabelle Gonzalez

as BDSM Friend

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Kylessa Wilson

as BDSM Friend

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Robert Lee

as God

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RJ Burrell

as Convenience Store Cashier

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John Lehr

as Newscaster

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Shun Lee

as News Pundit

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Elyssa Phillips

as News Pundit

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Benjamin Hardy

as News Pundit

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Austin Petersen

as News Pundit

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Graham Wolfe

as Radio Host

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Chris Morena

as Russian Thug

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Robert Lee Harvey

as Russian Fighter / Masked Fighter

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Jake Eavey

as Russian Fighter

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Grant Lancaster

as Russian Fighter

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Daniel Capron

as Russian Fighter

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Derek Hedlund

as Russian Fighter

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Trevor E. Dickerson

as Russian Fighter

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Jason A. Iannacone

as Bodyguard

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Neill Garoogian

as Bodyguard

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Eddie Calla

as Russian Bodyguard

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Salvator Tirrito

as Russian Bodyguard

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Jake Belardo

as Russian Bodyguard

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Paul Rodrigo

as Russian Scientist

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Leonard Smashey

as Russian Scientist

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Caitlin McGilloway

as Russian Training Cadet

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Lisa Pisano

as Russian Training Cadet

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Tiffany Slotwinski

as Russian Training Cadet

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Andrea Smith

as Russian Training Cadet

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J.C. Sarge Bohleman

as Police Officer

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Erik Bohleman

as Police Officer

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Rory Bratter

as Masked Fighter

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Calvin Ahn

as Masked Fighter

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Suo Liu

as Masked Fighter

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Salar Ghajar

as Masked Fighter

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Onie Maceo Watlington

as Young Mary Sue