Jessica Chastain

Amy Loughren

Eddie Redmayne

Charles Cullen

Nnamdi Asomugha

Danny Baldwin

Kim Dickens

Linda Garran

Malik Yoba

Sam Johnson

Alix West Lefler

Alex Loughren

Noah Emmerich

Tim Braun

Gabe Fazio

Tom Anderson

Ajay Naidu

Dr. Robert Hind

Moe Irvin

Mark Rossi

Maria Dizzia

Lori Lucas

Shaun O'Hagan

Prosecutor Ellis

Marcia Jean Kurtz

Jackie

Myra Lucretia Taylor

Vivian Neal

Denise Pillott

Nurse 1

Dartel McRae

Nurse 2

Judith Delgado

Ana Martinez

Devyn McDowell

Maya Loughren

Jennean Farmer

Receptionist

David Lavine

Duncan Beattie

Bruce MacVittie

Malcolm Burrel

Brooke Stacy Mills

Nurse Hardwick

Christine Healy

Assistant

Alex Bartner

Messenger

Anjelica Bosboom

Kelly Anderson

Rebecca Watson

Nurse Sandra

Jennifer Regan

ER Nurse

Andrew James Bleidner

Alex Lombardo (uncredited)

David Boston

Driver (uncredited)

Chris Henry Coffey

Dr. Steven Reed (uncredited)

Victor Cruz

Gene Smith (uncredited)

Gina Jun

Doctor (uncredited)

Becca Marks

Night Nurse (uncredited)

Lauren Yaffe

ICU Patient (uncredited)