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