Elliot Page Courtney
Nina Dobrev Marlo
Kiefer Sutherland Dr. Barry Wolfson
James Norton Jamie
Michael Douglas Producer
Diego Luna Ray
Kiersey Clemons Sophia
Charlotte McKinney Girl on Bicycle
Peter Safran Producer
Emily Piggford Neurology Resident #1
Wendy Raquel Robinson Sophia's Mother
Beau Mirchoff Brad Mauser
Steve Byers Marlo's Brother
Ess Hödlmoser Stunts
Lisa Codrington Chief Resident
Matt Birman Stunts
Dan Petronijevic Loop Group Coordinator
Niels Arden Oplev Director
Daniela Barbosa Hayley
Janet Porter E.R. Doctor
Ben Ripley Screenplay
Jacob Soley Alex
Howard London ADR Mixer
Jenny Raven Irina Wong
Madison Brydges Tessa
John Buchan Local Casting
Ritchie Miazek Transportation Captain
Chris Mark Stunts
Danny Lima Stunts
Eric Kress Director of Photography
Stefano DiMatteo Paramedic #2
Layton Morrison Stunt Coordinator
Nathan Barr Original Music Composer
Anna Arden Alicia
Wayne Downer Stunts
Jimi Shlag Burly Patient
Nerses Gezalyan Foley Mixer
Simon Fawcett Co-Executive Producer
David Esparza Sound Re-Recording Mixer, Sound Designer
Peter Filardi Story
Robin Harlan Foley Artist
Cotton Mather Stunts
Martha Girvin Neurology Resident #2
Miguel Anthony Cyrus Gudgeon
Jason Knight Local Casting
Warren Scherer Stunts
David Giammarco Sound Re-Recording Mixer
Angela Demo Casting
Larissa Stadnichuk Stunts
Sarah Monat Foley Artist
Mandell Winter Supervising Sound Editor
David Murphy Head Carpenter
Steve Newburn Prosthetic Designer
Don Kozma Makeup Department Head
Jessica Rose Puzzle Nurse
George Macri Visual Effects Producer
Sue Parker Stunts
Ana Shepherd Stunts
Tom Elkins Editor
Patrick Mark Stunts
Felix Famelart Stunts
Sean Sealey Steadicam Operator, Camera Operator
Laurence Mark Producer
Jenny Gering Costume Designer
Larry Rench Orchestrator
Rod Benjamin Key Grip
Roisin McGilly Extras Casting
Devin Doucette ADR Mixer
Dhyana Carlton-Tims Dialogue Editor
Dawn Rivard Hairstylist
Richard Young The Dean's Secretary
Gershon Hinkson First Assistant Editor