All Cast

Keira Knightley

Keira Knightley

Loretta McLaughlin

Carrie Coon

Carrie Coon

Jean Cole

Chris Cooper

Chris Cooper

Jack Maclaine

Alessandro Nivola

Alessandro Nivola

Detective Conley

Rory Cochrane

Rory Cochrane

Detective Deline

David Dastmalchian

David Dastmalchian

Albert DeSalvo

Peter Gerety

Peter Gerety

Eddie Corsetti

Robert John Burke

Robert John Burke

Eddie Holland

Ryan Winkles

Ryan Winkles

Daniel Marsh

Morgan Spector

Morgan Spector

James McLaughlin

Michael Malvesti

Michael Malvesti

Detective Donovan

Aurora McLaughlin

Aurora McLaughlin

Maggie

Liam Anderson

Liam Anderson

Tommy

Antonio Volpicelli

Antonio Volpicelli

Patrick

Nancy E. Carroll

Nancy E. Carroll

Mary McDermott

Therese Plaehn

Therese Plaehn

Kelly

Stephen Thorne

Stephen Thorne

Frank Cole

Greg Vrotsos

Greg Vrotsos

George Nassar

Ian Lyons

Ian Lyons

Gordon Nielson

Christian J. Mallen

Christian J. Mallen

Paul Dempsey

Pat Fitz

Pat Fitz

The Killer

Pamela Jayne Morgan

Pamela Jayne Morgan

Anne Samans

Robert C. Kirk

Robert C. Kirk

Arthur

Charlie Thurston

Charlie Thurston

Fritz

Kate Middleton

Kate Middleton

Phyllis

Ivan Martin

Ivan Martin

Stanley

Kate Avallone

Kate Avallone

Lifestyle Editor

Tamara Hickey

Tamara Hickey

Ellie

Luke Kirby

Luke Kirby

F. Lee Bailey

Thomas Kee

Thomas Kee

Richard DeSalvo

Kyra Weeks

Kyra Weeks

Emmie

John Lee Ames

John Lee Ames

Harrison

Richard O'Rourke

Richard O'Rourke

Old Addict

James Ciccone

James Ciccone

Detective Linski

Bill Camp

Bill Camp

Commissioner McNamara

Jimmy LeBlanc

Jimmy LeBlanc

Officer Dougan

Gary Galone

Gary Galone

Belmont Detective

David Conley

David Conley

Old Desk Cop

Josh Drennen

Josh Drennen

Sergeant Burke

Brian Faherty

Brian Faherty

Officer Sullivan

Caroline Nesbit

Caroline Nesbit

Jane Sullivan

Michele Proude

Michele Proude

Anna Slesers

Grace Aiello Antczak

Grace Aiello Antczak

Claire

Sheriden Thomas

Sheriden Thomas

Nina Nichols

Rosemary Howard

Rosemary Howard

Helen Blake

Kris Sidberry

Kris Sidberry

Sophie Clark

Sissy O'Hara

Sissy O'Hara

Ida Irga

Kate Lynch

Kate Lynch

Beverly Samans

Corinne Ognibene

Corinne Ognibene

Strangler Victim

Erin Rose

Erin Rose

Assault Victim

Caitlin Zerra Rose

Caitlin Zerra Rose

Young Woman

Laura Darrell

Laura Darrell

Karen

Lydia Harrell

Lydia Harrell

Ms. Thompson

Paula Plum

Paula Plum

Mrs. Quinn

Jake Casper

Jake Casper

College Kid

Danny Connelly

Danny Connelly

Building Super

Frank Ridley

Frank Ridley

Ida's Super

Bill Mootos

Bill Mootos

Dr. Grayson

Jennifer Lafleur

Jennifer Lafleur

Nurse Patty

Danielle Perry

Danielle Perry

Nurse Deb McNulty

Moira Driscoll

Moira Driscoll

Psych. Orderly

Victor Warren

Victor Warren

Director

Bill Thorpe

Bill Thorpe

Brawny Detective

Mike Bash

Mike Bash

Inmate

Marissa Carpio

Marissa Carpio

Production Assistant

James Wilcox

James Wilcox

Police Examiner

Michael Tow

Michael Tow

JC Kim

Jonathan Fielding

Jonathan Fielding

Herald Reporter

Owen Burke

Owen Burke

Officer Shanley

Al Conti

Al Conti

Boston PD Detective (uncredited)