Naomi Watts
Susan Carpenter
Jaeden Martell
Henry Carpenter
Jacob Tremblay
Peter Carpenter
Sarah Silverman
Sheila
Maddie Ziegler
Christina Sickleman
Lee Pace
Dr. David Daniels
Dean Norris
Glenn Sickleman
Bobby Moynihan
John
Tonya Pinkins
Principal Wilder
Geraldine Hughes
Mrs. Evans
Jackson Nicoll
Morris
Joel Marsh Garland
Big Ed
Wass Stevens
Gary
Marjan Neshat
Nurse Kathy
Maxwell Simkins
Tommy
Donnetta Lavinia Grays
Nurse Leah
Mary Joy
Dot
Mike Massimino
Trucker
Deborah Rayne
EMT
Zandi Holup
Teenage Girl Customer
Arthur French
Gus
Donna Mitchell
Bookstore Clerk
Taylor Dior
Talent Show Singer
Lily Peterson
Stage Manager (uncredited)
Stefanie Flores
Girlfriend (uncredited)
Logan Smith
Boy (uncredited)
Philip Smreck
George Sickleman
Peter Hourihan
Cop
Gavin Barnes
Kid with 'R'