Sam Worthington Ray Monroe
Stephen Tobolowsky Dr. Berthram
Lily Rabe Joanne Monroe
Alan B. McElroy Writer
Adjoa Andoh Dr. Isaacs
David Franceschetti Assistant Director
Erik Athavale Dr. Bruce Volk
Marko Costanzo Foley Artist
Marina Stephenson Kerr Receptionist #1
Brad Anderson Director
Rick Skene Stunts, Stunt Driver
Sean Skene Stunt Coordinator
Kristen Sawatzky Stunt Double
Stephanie Sy Nurse Anne
Sheila Jaffe Casting
Jeff Sanca Stunt Driver
Steve Newburn Prosthetics
Rawleigh Clements-Willis Stunt Driver
Lauren Cochrane Officer Childes
Steven Visscher Foley Editor
BJ Verot Stunt Double
Lucy Capri Stunts, Peri Monroe
Adam Druxman First Assistant Director
Jeff Strome Paramedic / Anesthesiologist
Ernesto Griffith Ward Intern / Janitor
Jake Kennerd Stunt Double
Natalie Malaika Receptionist #2
Chris LeDoux Visual Effects Producer
Catherine Farrell Post Production Supervisor, Associate Producer
Sara Stern Dialogue Editor
Robert Borges Stunts
Gabriel Daniels Orderly Drew
Ron Bochar Sound Re-Recording Mixer, Sound Designer
Ernie Pitts Code Blue Doctor
Blake Goedde Visual Effects Supervisor
Ruth Hernandez ADR Editor
Alan Castanga Friendly Orderly, Stunts
Billy Higgins Line Producer, Unit Production Manager, Executive Producer
Sandra Soke Costume Design
Alyssa Koncelik-Diemer VFX Artist
Paul Schiff Producer
Dan Skene Stunt Driver
Ian Dimerman Executive Producer
Anders Strome Stunts
Derek James Trapp Organ Orderly #2, Morgue Orderly #2
Chad Bruce Security Guard Jeff
Jim Heber Casting
Kye Walstrom Stunt Driver
Donna Jenkyns Art Department Coordinator
Nina Kvaternik Makeup Artist
Cindy Rago Visual Effects Producer
Mick Gormaley Music Editor
Robert Mead Editor
Neal Edelstein Producer
Doug Morrow Special Effects Makeup Artist
Tristan Carlucci Stunts
Tonya Smay Digital Compositor
Laurence Mardon Gaffer
Krystle Snow Stunt Driver
Tiffany Murray Camera Operator
Bryan R. Burns Second Assistant Director
Margaret Lewis Digital Intermediate Producer
Edgar Ozolins Production Sound Mixer
Will Woytowich State Trooper, State Cop #1
Chris Sigurdson Dr. Lucado
Eleanor Erum Extras Casting
Travis Marszalek Hair Designer
Liz Gallacher Music Supervisor
Lisa Cichelly Production Manager
Jennifer Omoth Production Accountant
Mike Macari Producer
Steven K. Johnson Second Assistant Camera