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

Hassan Taher

Executive Producer

Brook Jones

Stunts

Chris Mark

Stunts

Warren Scherer

Stunts

Wayne Godfrey

Key Costumer

Rod Benjamin

Key Grip

Kaz Kobielski

Special Effects Supervisor

Niels Sejer

Production Design

Peter Filardi

Story

Michaela Cheyne

Art Direction

Laurence Mark

Producer

Jesse Nye

First Assistant Director

Justin Ardalan-Raikes

Co-Executive Producer

Sean Sealey

Steadicam Operator

Sandra Wheatle

Makeup Artist

Michael Innanen

Special Effects Coordinator

Stefni Colle

Casting Associate

Sophia Welch

Casting Assistant

Lee Zhu

Compositors

Geoff Sayer

Compositors

Richard Rodrigues

Compositors

Carolyn Arbuckle

Script Supervisor

Tim Davis

Video Assist Operator

Kirk Cheney

Construction Coordinator

Matthew Kamba

Post Production Assistant

Sang Kim

Assistant Sound Editor

Yan Dai

Compositors

Mahvash Tehrani

Compositors

Cotton Mather

Stunts

Ana Shepherd

Stunts

Kelly Wright

Production Sound Mixer

Missy Dingman

Third Assistant Director

Danny Lima

Stunts

Avery Queffelec

Stunts

Larissa Stadnichuk

Stunts

Mark Agnes

Costume Supervisor

Justin Haut

Production Coordinator

Jeremy Borum

Orchestrator

Peter Giliberti

Animation Supervisor

Barb Benoit

Compositors

Christian Moreton

Compositors

Matt Birman

Stunts

Michael Bederman

Unit Production Manager

Karl Irvine

Second Assistant Director

Kerry Spurrell

Property Master

Arthur E. Cooper

Camera Operator

Sean Sealey

Camera Operator

Rose-Mary Holosko

Makeup Department Head

Steev Beeson

Production Accountant

Beth Mell

Third Assistant Director

Martin Drover

Transportation Co-Captain

Gershon Hinkson

First Assistant Editor

Wesley Sewell

Visual Effects Supervisor

Stevie Ramone

Compositors

Eric Kress

Director of Photography

Simon Girard

Stunts

Nathan Barr

Original Music Composer

Wayne Downer

Stunts

Christine Ebadi

Stunts

Emily Cook

Casting Associate

Bryan Pettibone

Post Production Assistant

Robert Mitas

Executive Producer

Felix Famelart

Stunts

Patrick Kerton

Stunts

Dawn Rivard

Hairstylist

Scott McManus

Utility Sound

Karen Pidgurski

Unit Publicist

Ryan Collins

Sound Effects Editor

Penka Kouneva

Orchestrator

Dennis Ngariuku

Compositors

Angela Demo

Casting

Michael Bederman

Executive Producer

Layton Morrison

Stunt Coordinator

Dino Brancatella

Stunts

Dave Lewis

Stunts

Don Kozma

Makeup Department Head

Michael Gibson

Still Photographer

John Buchan

Local Casting

David Blackman

Executive Producer

Brian Oliver

Executive Producer

Ess Hödlmoser

Stunts

Simon Fawcett

Co-Executive Producer

Brent Robinson

Underwater Camera

William Cheng

Set Designer

Jason Knight

Local Casting

Mandell Winter

Supervising Sound Editor

Robin Whittaker

Music Editor

Alex Hirtenstein

Compositors

Sohail Shimi

Compositors

Peter Safran

Producer

Daryl Patchett

Stunts

Rebecca Muise

Assistant Production Coordinator

David Esparza

Sound Re-Recording Mixer

Tom Elkins

Editor

Mary Kirkland

Set Decoration

Robert Tagliaferri

First Assistant Camera

Mike Curran

Transportation Coordinator

Annie G. Pizzuto

Apprentice Sound Editor

Andrew McPhillips

CG Supervisor

Kelly Robertson-Reinhart

Assistant Production Manager

David McKane

First Assistant Camera

Kelly Shanks

Hairstylist

Srđan Vilotijević

Location Manager

Audra Gorman

Location Manager

David Esparza

Sound Designer

Jim Schultz

Music Editor

George Macri

Visual Effects Producer

Alex Basso

Compositors

Jennifer Maillet

Compositors

Rachel Beniuk

Compositors

Cale Schmidt

Compositors

Ritchie Miazek

Transportation Captain

Wendy Nomiyama

Assistant Editor

David Giammarco

Sound Re-Recording Mixer

Jason Kolodzeijczak

Compositors

Jeffrey Simlett

Dialect Coach

Kristina Walker

Compositors

Debra L. Tennant

Additional Editing

Carolyn Calvert

Assistant Editor

Maureen Ross

Apprentice Sound Editor

Peter Schultz

Sound Designer

Eryne Prine

Foley Editor

Daniel Mermelstein

Compositors

Anny Lang

Compositors

Dhyana Carlton-Tims

Dialogue Editor

Kayla Cabral

Visual Effects Coordinator

Stephanie Landriault

Compositors

Seth Martiniuk

Compositors

Karola Dirnberger

Hair Department Head

Larry Rench

Orchestrator

David Clayton

Title Designer

Josh Novak

Animation Supervisor

Jignesh Patel

Compositors

Mike Barber

Visual Effects Editor

Travis Gagne

Visual Effects Editor

Douglas Gibbens

Visual Effects Editor

Mahsa Ghorbankarimi

Lighting Artist

Mark Neysmith

Quality Control Supervisor

Inna Itkin

Lighting Artist

Asim Khan

Lighting Artist

Joseph Ankrah

Compositors

Abhijith Sathyan

Compositors

James Chretien

Lighting Artist

Zoya Rezaie

Visual Effects Editor

Vivek Sharma

Compositors

Wes While

Compositors

Brian Zhang

Visual Effects Editor

Mitch Hounslow

Visual Effects Editor

Joseph Roth

Assistant Editor

Alexander Turner

Boom Operator

Edward Lipscombe

Rigging Grip

Christopher Takacs

Rigging Gaffer

Dave Erlichman

Dolly Grip

Arthur E. Cooper

Second Unit Director of Photography

Terry Banting

Gaffer

Sue Parker

Stunts

Jenny Gering

Costume Designer

Michael Douglas

Producer

Steve Newburn

Prosthetic Designer

Vibhuti Rathod

Assistant Director

Greg Gilmore

First Assistant Art Direction

Jay Graham

Sculptor

Sarah Monat

Foley Artist

Itsuko Kurono

First Assistant Art Direction

Howard London

ADR Mixer

Ken Sinclair

Leadman

Catherine Lam

Set Designer

Aaron Hasson

ADR Mixer

Robin Harlan

Foley Artist

Chris Bacik

Drone Pilot

Alistair Dempsey

Dolly Grip

Jamie Hodgson

Generator Operator

Stefany Koutroumpis

First Assistant Art Direction

Devin Doucette

ADR Mixer

Eric Yamamoto

Storyboard Artist

Anita Cannella

Foley Artist

Nerses Gezalyan

Foley Mixer

Sang Jun Kim

Assistant Sound Editor

Michael Derrah

Storyboard Artist

Greg Gilmore

Graphic Designer

Dennis Kane

Assistant Chief Lighting Technician

Sean Keay

Electrician

Tenzin Woeser

Electrician

Stephan Maia

Second Assistant "B" Camera

Vince Deiulis

Production Secretary

Roisin McGilly

Extras Casting