Brie Larson character Joy "Ma" Newsome
Jacob Tremblay character Jack Newsome
Joan Allen character Nancy Newsome
William H. Macy character Robert Newsome
Sean Bridgers character Old Nick
Tom McCamus character Leo
Amanda Brugel character Officer Parker
Joe Pingue character Officer Grabowski
Cas Anvar character Dr. Mittal
Wendy Crewson character Talk Show Host
Kate Drummond character Neighbor
Randal Edwards character Lawyer
Jack Fulton character Neighborhood Boy
Justin Mader character FBI Agent
Zarrin Darnell-Martin character Attending Doctor
Jee-Yun Lee character News Anchor
Ola Sturik character Reporter #1
Rodrigo Fernandez-Stoll character Reporter #2
Rory O'Shea character Reporter #3
Matt Gordon character Doug
Sandy McMaster character Veteran
Chantelle Chung character Clerk (uncredited)
Brad Wietersen character TV Crewman (uncredited)
Megan Park character Laura (uncredited)
Graeme Potts character TV Cameraman (uncredited)
Katelyn Wells character Teenage Girl (uncredited)
