Lenny Abrahamson
Director
Brie Larson
Ma
Jacob Tremblay
Jack
Sean Bridgers
Old Nick
Wendy Crewson
Talk Show Hostess
Sandy McMaster
Veteran
Matt Gordon
Doug
Amanda Brugel
Officer Parker
Joe Pingue
Officer Grabowski
Joan Allen
Nancy
Zarrin Darnell-Martin
Attending Doctor
Cas Anvar
Dr. Mittal
William H. Macy
Robert
Jee-Yun Lee
News Anchor
Randal Edwards
Lawyer
Justin Mader
FBI Agent
Ola Sturik
Reporter #1
Rodrigo Fernandez-Stoll
Reporter #2
Rory O'Shea
Reporter #3
Tom McCamus
Leo
Kate Drummond
Neighbour
Jack Fulton
Jack's Friend
Chantelle Chung
Clerk
Derek Herd
Diner Patron
Megan Park
Laura
Brad Wietersen
TV Crewman