Nina Dobrev Marlo
Kiefer Sutherland Dr. Barry Wolfson
Elliot Page Courtney
James Norton Jamie
Diego Luna Ray
Charlotte McKinney Girl on Bicycle
Michael Douglas Producer
Angela Demo Casting
Laurence Mark Producer
Emily Piggford Neurology Resident #1
Kiersey Clemons Sophia
Sue Parker Stunts
Mandell Winter Supervising Sound Editor
Michael Gibson Still Photographer
Audra Gorman Location Manager
Jessica Rose Puzzle Nurse
David Esparza Sound Re-Recording Mixer, Sound Designer
Eryne Prine Foley Editor
Wendy Raquel Robinson Sophia's Mother
Michael Innanen Special Effects Coordinator
Janet Porter E.R. Doctor
Steve Byers Marlo's Brother
Karen Pidgurski Unit Publicist
Peter Safran Producer
Beau Mirchoff Brad Mauser
Chris Mark Stunts
Matt Birman Stunts
Rod Benjamin Key Grip
Lisa Codrington Chief Resident
Steve Newburn Prosthetic Designer
Daniela Barbosa Hayley
Warren Scherer Stunts
Anita Cannella Foley Artist
Rose-Mary Holosko Makeup Department Head
Nerses Gezalyan Foley Mixer
Layton Morrison Stunt Coordinator
Danny Lima Stunts
Ess Hödlmoser Stunts
Stefano DiMatteo Paramedic #2
Mary Kirkland Set Decoration
Jenny Raven Irina Wong
Alexander Turner Boom Operator
Robin Harlan Foley Artist
Patrick Kerton Stunts
Sarah Monat Foley Artist
Jason Knight Local Casting
Larissa Stadnichuk Stunts
Nathan Barr Original Music Composer
Patrick Mark Stunts
Gershon Hinkson First Assistant Editor
John Buchan Local Casting
Wendy Nomiyama Assistant Editor
Niels Arden Oplev Director
Christine Ebadi Stunts
Miguel Anthony Cyrus Gudgeon
Nadine Whiteman Paramedic #1
Ryan Collins Sound Effects Editor
Madison Brydges Tessa
Michael Bederman Executive Producer, Unit Production Manager
Wesley Sewell Visual Effects Supervisor
Avery Queffelec Stunts
Natasha Bromfield ICU Nurse
Niels Sejer Production Design
Jacob Soley Alex
Jelena Savić Conference Room Medical Student
Eric Kress Director of Photography
Peter Filardi Story
Carolyn Calvert Assistant Editor
Jimi Shlag Burly Patient
Jim Schultz Music Editor
Kelly Shanks Hairstylist
Martha Girvin Neurology Resident #2