Keira Knightley Loretta McLaughlin
Ridley Scott Producer
Carrie Coon Jean Cole
Robert John Burke Eddie Holland
David Dastmalchian Albert DeSalvo
Chris Cooper Jack Maclaine
Bill Camp Commissioner McNamara
Morgan Spector James McLaughlin
Rory Cochrane Detective Deline
Alessandro Nivola Detective Conley
Luke Kirby F. Lee Bailey
Tom Ackerley Producer
Owen Burke Officer Shanley
Peter Gerety Eddie Corsetti
Avy Kaufman Casting
Kevin J. Walsh Producer
John Lee Ames Harrison
Jennifer Lafleur Nurse Patty
Michael Tow JC Kim
Gary Galone Belmont Detective
John Isaac Watters Set Designer
Michael Malvesti Detective Donovan
Robert C. Kirk Arthur
James Ciccone Detective Linski
Pamela Jayne Morgan Anne Samans
Damian Volpe Supervising Sound Editor, Sound Re-Recording Mixer
Kate Lynch Beverly Samans
Matt Ruskin Director, Writer
Michael A. Pruss Producer
Greg Vrotsos George Nassar
Kris Sidberry Sophie Clark
Robert Fernandez Sound Re-Recording Mixer
Christian Mallen Paul Dempsey
Frank Ridley Ida's Super
Al Conti Boston PD Detective (uncredited)
Mike Bash Inmate
Paula Plum Mrs. Quinn
Kate Avallone Lifestyle Editor
Therese Plaehn Kelly
Josey McNamara Producer
Ivan Martin Stanley
Steven Light-Orr Set Designer
Tamara Hickey Ellie
Ian Lyons Gordon Nielson
Charlie Thurston Fritz
Trish Seeney Makeup Artist
Nicholas J. Cazares Orchestrator
Rosemary Howard Helen Blake
Paul Leonard-Morgan Original Music Composer
Michael Fottrell Executive Producer
Jonathan Fielding Herald Reporter
Arjun Bhasin Costume Design
Marissa Carpio Production Assistant
Kate Middleton Phyllis
Bill Thorpe Brawny Detective
James Wilcox Police Examiner
Brian Faherty Officer Sullivan
Anthony Raymond Set Designer
Jimmy LeBlanc Officer Dougan
Ben Kutchins Director of Photography
David Conley Old Desk Cop
Ryan Winkles Daniel Marsh
Josh Drennen Sergeant Burke
Brian Drewes Visual Effects Supervisor
Patrick Thomas O'Rourke Visual Effects Producer
Erin Rose Assault Victim
Kevin Jung Foley Recordist
Anne McCabe Editor
Jeanie Baker Costume Supervisor
Risa Uchida Battis Set Dresser
Bill Mootos Dr. Grayson
Danielle Perry Nurse Deb McNulty