Keira Knightley Loretta McLaughlin
Carrie Coon Jean Cole
Ridley Scott Producer
Morgan Spector James McLaughlin
John P. Goldsmith Production Design
Christian Mallen Paul Dempsey
Chris Cooper Jack Maclaine
Tom Ackerley Producer
Robert John Burke Eddie Holland
Charlie Thurston Fritz
David Dastmalchian Albert DeSalvo
Bill Camp Commissioner McNamara
Alessandro Nivola Detective Conley
Frank Ridley Ida's Super
Stephen Thorne Frank Cole
Rory Cochrane Detective Deline
Bill Mootos Dr. Grayson
Bill Thorpe Brawny Detective
Margaret Codola Set Costumer
John Lee Ames Harrison
Matt Ruskin Director, Writer
Brian Faherty Officer Sullivan
Paula Plum Mrs. Quinn
Marissa Carpio Production Assistant
Luke Kirby F. Lee Bailey
Jennifer Lafleur Nurse Patty
Robert Fernandez Sound Re-Recording Mixer
Therese Plaehn Kelly
Michael A. Pruss Producer
Peter Gerety Eddie Corsetti
Patrick Thomas O'Rourke Visual Effects Producer
Kevin Jung Foley Recordist
Damian Volpe Supervising Sound Editor, Sound Re-Recording Mixer
Josey McNamara Producer
Ian Lyons Gordon Nielson
Pat Fitz The Killer
James Wilcox Police Examiner
Anne McCabe Editor
Kevin J. Walsh Producer
Pamela Jayne Morgan Anne Samans
Julie LeShane Makeup Department Head
Richard O'Rourke Old Addict
Michael Malvesti Detective Donovan
Risa Uchida Battis Set Dresser
Owen Burke Officer Shanley
Adam McClain Assistant Art Director
Tamara Hickey Ellie
Kate Middleton Phyllis
Danny Connelly Building Super
Al Conti Boston PD Detective (uncredited)
Michael Tow JC Kim
Gary Galone Belmont Detective
Josh Drennen Sergeant Burke
Jeanie Baker Costume Supervisor
Kris Sidberry Sophie Clark
Greta Ruljevaite Visual Effects Producer
Timothy Lewis Assistant Art Director
Mike Bash Inmate
Filipe Messeder Sound Effects Editor
Timothy Stuart Hildebrandt Art Direction
Gina B. Cranham Art Direction
Kate Avallone Lifestyle Editor
James Ciccone Detective Linski
Jimmy LeBlanc Officer Dougan
Ivan Martin Stanley
Kate Lynch Beverly Samans
David Conley Old Desk Cop
Rosemary Howard Helen Blake
Robert C. Kirk Arthur
Arjun Bhasin Costume Design
Moira Driscoll Psych. Orderly
Michael Fottrell Executive Producer