Ma
Brie Larson
Jack
Jacob Tremblay
Veteran
Sandy McMaster
Doug
Matt Gordon
Attending Doctor
Zarrin Darnell-Martin
News Anchor
Jee-Yun Lee
Lawyer
Randal Edwards
FBI Agent
Justin Mader
Reporter #1
Ola Sturik
Reporter #2
Rodrigo Fernandez-Stoll
Reporter #3
Rory O'Shea
Neighbour
Kate Drummond
Nancy
Joan Allen
Jack's Friend
Jack Fulton
Clerk (uncredited)
Chantelle Chung
TV Crewman (uncredited)
Brad Wietersen
TV Cameraman (uncredited)
Graeme Potts
Teenage Girl (uncredited)
Katelyn Wells
Heather Noelle (uncredited)
Celeste Bruno
Old Nick
Sean Bridgers
Leo
Tom McCamus
Robert
William H. Macy
Dr. Mittal
Cas Anvar
Officer Parker
Amanda Brugel
Talk Show Hostess
Wendy Crewson
Officer Grabowski
Joe Pingue
Sound Re-Recording Mixer
Ken Galvin
Original Music Composer
Stephen Rennicks
Songs
Director
Lenny Abrahamson
Production Design
Ethan Tobman
Second Unit Director
Nathan Nugent
Editor
Executive Producer
Tessa Ross
Stunt Coordinator
Jean-François Lachapelle
Director of Photography
Danny Cohen
Casting
Fiona Weir
Andrew Lowe
Producer
Ed Guiney
Jean Frenette
Line Producer
Hartley Gorenstein
First Assistant Director
Reid A. Dunlop
Production Coordinator
Jonathan Pencharz
Payroll Accountant
Andrew G. Munro
First Assistant Accountant
Michelle Ramez
"A" Camera Operator
Dino Laurenza
Steadicam Operator
First Assistant "A" Camera
Dean Stinchcombe
Second Assistant "A" Camera
Adam Tupper
Second Assistant "B" Camera
Stephan Maia
Digital Imaging Technician
Jasper Vrakking
Script Supervisor
Carolyn Arbuckle
Boom Operator
Ofer Geva
Set Designer
Vladislav Fedorov
Makeup Artist
Sid Armour
Key Hairdresser
Jenn Gould
Wigmaker
Stacey Butterworth
Key Grip
Paul Howden
Gaffer
George Kerr
Extras Casting
Jane Rogers
Still Photographer
George Kraychyk
Unit Publicist
Lisa Shamata
Transportation Captain
Jim Snell
Post Production Supervisor
Tricia Perrott
Supervising Sound Editor
Niall Brady
Sound Designer
Steve Fanagan
Foley Artist
Caoimhe Doyle
Foley Mixer
Jean McGrath
Dolby Consultant
Rob Huckle
ADR Recordist
Adam Davidson
Devin Doucette
Visual Effects Supervisor
Ed Bruce
Visual Effects Producer
Kenneth Coyne
Conductor
Gearoid Grant
Production Executive
Emer O'Shea
Keith Potter
Supervising Producer
Chantelle Tabrizi
Set Decoration Buyer
Stephanie Chalmers
Assistant Art Director
Jason McQuarrie
Novel
Emma Donoghue
Screenplay
Art Direction
Michelle Lannon
David Gross
Robin D. Cook
Costume Design
Lea Carlson
Jesse Shapira
Jeff Arkuss
Rose Garnett
David Kosse
Set Decoration
Mary Kirkland
Production Manager
Second Unit First Assistant Director
Justin Gajewski