Elliot Page

Courtney

Diego Luna

Ray

Nina Dobrev

Marlo

James Norton

Jamie

Kiersey Clemons

Sophia

Beau Mirchoff

Brad Mauser

Wendy Raquel Robinson

Sophia's Mother

Kiefer Sutherland

Dr. Barry Wolfson

Madison Brydges

Tessa

Jacob Soley

Alex

Anna Arden

Alicia

Miguel Anthony

Cyrus Gudgeon

Jenny Raven

Irina Wong

Charlotte McKinney

Girl on Bicycle

Steve Byers

Marlo's Brother

Lisa Codrington

Chief Resident

Emily Piggford

Neurology Resident #1

Martha Girvin

Neurology Resident #2

Taylor Trowbridge

Lauren

Nadine Whiteman

Paramedic #1

Richard Young

The Dean's Secretary

Mary Grant

Radiologist

Stefano DiMatteo

Paramedic #2

Jimi Shlag

Burly Patient

Natasha Bromfield

ICU Nurse

Daniela Barbosa

Hayley

Jelena Savić

Conference Room Medical Student

Brian King

Chemistry Teacher

Ali Schwartz

Mean Girl #1

Dallas Poynter

Mean Girl #2

Avery Bederman

Mean Girl #3

Danny Gallagher

TEMC Dean

Jessica Rose

Puzzle Nurse

Corey Chainey

Medical Student

Janet Porter

E.R. Doctor

David Murphy

Head Carpenter

Patrick Mark

Stunts

Niels Arden Oplev

Director

Ben Ripley

Screenplay

Brianna Goldie

Stunt Double

Eric Kress

Director of Photography

Hassan Taher

Executive Producer

Simon Girard

Stunts

Layton Morrison

Stunt Coordinator

Tom Elkins

Editor

Peter Safran

Producer

Brook Jones

Stunts

David Esparza

Sound Re-Recording Mixer

Chris Mark

Stunts

Michael Bederman

Unit Production Manager

Mary Kirkland

Set Decoration

Larry Rench

Orchestrator

Wes While

Compositors

Mahsa Ghorbankarimi

Lighting Artist

David Blackman

Executive Producer

Peter Filardi

Story

Avery Queffelec

Stunts

Karola Dirnberger

Hair Department Head

Beth Mell

Third Assistant Director

Ritchie Miazek

Transportation Captain

Mike Barber

Visual Effects Editor

Angela Demo

Casting

Wayne Downer

Stunts

Matthew Kamba

Post Production Assistant

Stevie Ramone

Compositors

Asim Khan

Lighting Artist

Danny Lima

Stunts

Larissa Stadnichuk

Stunts

Karl Irvine

Second Assistant Director

Arthur E. Cooper

Camera Operator

Michael Bederman

Executive Producer

Dino Brancatella

Stunts

Justin Ardalan-Raikes

Co-Executive Producer

Wayne Godfrey

Key Costumer

Rod Benjamin

Key Grip

Kaz Kobielski

Special Effects Supervisor

John Buchan

Local Casting

Josh Novak

Animation Supervisor

Wesley Sewell

Visual Effects Supervisor

Anny Lang

Compositors

Geoff Sayer

Compositors

Alex Hirtenstein

Compositors

Dawn Rivard

Hairstylist

Jim Schultz

Music Editor

Penka Kouneva

Orchestrator

Alex Basso

Compositors

Dennis Ngariuku

Compositors

Abhijith Sathyan

Compositors

James Chretien

Lighting Artist

Nathan Barr

Original Music Composer

Christine Ebadi

Stunts

Kerry Spurrell

Property Master

Sean Sealey

Camera Operator

David McKane

First Assistant Camera

Sandra Wheatle

Makeup Artist

Srđan Vilotijević

Location Manager

Steev Beeson

Production Accountant

Gershon Hinkson

First Assistant Editor

Dhyana Carlton-Tims

Dialogue Editor

Dave Lewis

Stunts

Warren Scherer

Stunts

Martin Drover

Transportation Co-Captain

Robin Whittaker

Music Editor

Kayla Cabral

Visual Effects Coordinator

Jignesh Patel

Compositors

Brian Oliver

Executive Producer

Laurence Mark

Producer

Matt Birman

Stunts

Ess Hödlmoser

Stunts

Brent Robinson

Underwater Camera

Kelly Wright

Production Sound Mixer

William Cheng

Set Designer

Robert Mitas

Executive Producer

Don Kozma

Makeup Department Head

Scott McManus

Utility Sound

Michael Innanen

Special Effects Coordinator

Michael Gibson

Still Photographer

Wendy Nomiyama

Assistant Editor

Stephanie Landriault

Compositors

Lee Zhu

Compositors

Zoya Rezaie

Visual Effects Editor

Niels Sejer

Production Design

Felix Famelart

Stunts

Kelly Robertson-Reinhart

Assistant Production Manager

Michaela Cheyne

Art Direction

Rose-Mary Holosko

Makeup Department Head

Kelly Shanks

Hairstylist

Karen Pidgurski

Unit Publicist

Missy Dingman

Third Assistant Director

Emily Cook

Casting Associate

David Esparza

Sound Designer

Ryan Collins

Sound Effects Editor

George Macri

Visual Effects Producer

Jennifer Maillet

Compositors

Jason Kolodzeijczak

Compositors

Rachel Beniuk

Compositors

Patrick Kerton

Stunts

Daryl Patchett

Stunts

Jesse Nye

First Assistant Director

Sean Sealey

Steadicam Operator

Rebecca Muise

Assistant Production Coordinator

Kirk Cheney

Construction Coordinator

Stefni Colle

Casting Associate

Sophia Welch

Casting Assistant

Sang Kim

Assistant Sound Editor

Andrew McPhillips

CG Supervisor

Yan Dai

Compositors

Richard Rodrigues

Compositors

Mahvash Tehrani

Compositors

Cotton Mather

Stunts

Ana Shepherd

Stunts

Simon Fawcett

Co-Executive Producer

Justin Haut

Production Coordinator

Jason Knight

Local Casting

Jeffrey Simlett

Dialect Coach

Debra L. Tennant

Additional Editing

Carolyn Calvert

Assistant Editor

Eryne Prine

Foley Editor

Jeremy Borum

Orchestrator

Peter Giliberti

Animation Supervisor

Vivek Sharma

Compositors

Carolyn Arbuckle

Script Supervisor

Robert Tagliaferri

First Assistant Camera

Tim Davis

Video Assist Operator

Mike Curran

Transportation Coordinator

Annie G. Pizzuto

Apprentice Sound Editor

David Clayton

Title Designer

Cale Schmidt

Compositors

Brian Zhang

Visual Effects Editor

Travis Gagne

Visual Effects Editor

Mark Agnes

Costume Supervisor

Audra Gorman

Location Manager

Bryan Pettibone

Post Production Assistant

David Giammarco

Sound Re-Recording Mixer

Barb Benoit

Compositors

Kristina Walker

Compositors

Douglas Gibbens

Visual Effects Editor

Mitch Hounslow

Visual Effects Editor

Maureen Ross

Apprentice Sound Editor

Christian Moreton

Compositors

Mandell Winter

Supervising Sound Editor

Sohail Shimi

Compositors

Joseph Ankrah

Compositors

Mark Neysmith

Quality Control Supervisor

Peter Schultz

Sound Designer

Daniel Mermelstein

Compositors

Seth Martiniuk

Compositors

Inna Itkin

Lighting Artist

Joseph Roth

Assistant Editor

Alexander Turner

Boom Operator

Dave Erlichman

Dolly Grip

Edward Lipscombe

Rigging Grip

Terry Banting

Gaffer

Arthur E. Cooper

Second Unit Director of Photography

Christopher Takacs

Rigging Gaffer

Sue Parker

Stunts

Michael Douglas

Producer

Jenny Gering

Costume Designer

Eric Yamamoto

Storyboard Artist

Devin Doucette

ADR Mixer

Ken Sinclair

Leadman

Alistair Dempsey

Dolly Grip

Stephan Maia

Second Assistant "B" Camera

Michael Derrah

Storyboard Artist

Greg Gilmore

Graphic Designer

Itsuko Kurono

First Assistant Art Direction

Howard London

ADR Mixer

Jay Graham

Sculptor

Vince Deiulis

Production Secretary

Robin Harlan

Foley Artist

Tenzin Woeser

Electrician

Steve Newburn

Prosthetic Designer

Catherine Lam

Set Designer

Sarah Monat

Foley Artist

Sean Keay

Electrician

Jamie Hodgson

Generator Operator

Nerses Gezalyan

Foley Mixer

Sang Jun Kim

Assistant Sound Editor

Greg Gilmore

First Assistant Art Direction

Aaron Hasson

ADR Mixer

Anita Cannella

Foley Artist

Dennis Kane

Assistant Chief Lighting Technician

Vibhuti Rathod

Assistant Director

Chris Bacik

Drone Pilot

Roisin McGilly

Extras Casting

Stefany Koutroumpis

First Assistant Art Direction