Elliot Page Courtney
Nina Dobrev Marlo
Kiefer Sutherland Dr. Barry Wolfson
James Norton Jamie
Diego Luna Ray
Michael Douglas Producer
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
Dan Petronijevic Loop Group Coordinator
Niels Arden Oplev Director
Chris Mark Stunts
Daniela Barbosa Hayley
Janet Porter E.R. Doctor
Ben Ripley Screenplay
Jacob Soley Alex
Danny Lima Stunts
Howard London ADR Mixer
Matt Birman Stunts
Martha Girvin Neurology Resident #2
Jenny Raven Irina Wong
Madison Brydges Tessa
John Buchan Local Casting
Ritchie Miazek Transportation Captain
Warren Scherer Stunts
Eric Kress Director of Photography
Stefano DiMatteo Paramedic #2
Ryan Collins Sound Effects Editor
Layton Morrison Stunt Coordinator
Nathan Barr Original Music Composer
Sang Jun Kim Assistant Sound Editor
Anna Arden Alicia
Wayne Downer Stunts
Simon Fawcett Co-Executive Producer
Jimi Shlag Burly Patient
Nerses Gezalyan Foley Mixer
David Esparza Sound Re-Recording Mixer, Sound Designer
Peter Filardi Story
Robin Harlan Foley Artist
Cotton Mather Stunts
Karola Dirnberger Hair Department Head
Miguel Anthony Cyrus Gudgeon
Jason Knight Local Casting
Larry Rench Orchestrator
Larissa Stadnichuk Stunts
Sarah Monat Foley Artist
David Murphy Head Carpenter
Don Kozma Makeup Department Head
Jessica Rose Puzzle Nurse
Debra L. Tennant Additional Editing
Michael Gibson Still Photographer
Sue Parker Stunts
Steve Newburn Prosthetic Designer
Ana Shepherd Stunts
Tom Elkins Editor
Patrick Mark Stunts
Felix Famelart Stunts
Sean Sealey Steadicam Operator, Camera Operator
Laurence Mark Producer
George Macri Visual Effects Producer
Sandra Wheatle Makeup Artist
Jenny Gering Costume Designer
Jim Schultz Music Editor
William Cheng Set Designer
Rod Benjamin Key Grip
Roisin McGilly Extras Casting