Naomi Watts Susan Carpenter
Jaeden Martell Henry Carpenter
Dean Norris Glenn Sickleman
Maddie Ziegler Christina
Lee Pace Dr. David Daniels
Jacob Tremblay Peter Carpenter
Melissa Toth Costume Design
Mary Joy Dot
Michael Giacchino Original Music Composer
Kathleen Brown Key Makeup Artist
Sarah Silverman Sheila
Maxwell Simkins Tommy
Bobby Moynihan John
Joel Marsh Garland Big Ed
Donna Mitchell Bookstore Clerk
John Schwartzman Director of Photography
John Penotti Executive Producer
Jenette Kahn Producer
Suzanne Smith Crowley Casting
Marjan Neshat Nurse Kathy
Sidney Kimmel Producer
Donnetta Lavinia Grays Nurse Leah
Gavin Barnes Kid with "R"
Jackson Nicoll Morris
Geraldine Hughes Mrs. Evans
Colin Trevorrow Director
Maya Hardinge Makeup Department Head
Jessica Kelly Casting
Bruce Toll Executive Producer
Adam Richman Producer
Kalina Ivanov Production Design
Blaise Corrigan Stunt Coordinator
Wass Stevens Gary
Tonya Pinkins Principal Wilder
Arthur French Gus
Jodi Michelle Pynn Stunts
Sue Baden-Powell Executive Producer, Unit Production Manager
Kevin Stitt Editor
Lily Peterson Stage Manager (uncredited)
Mike Massimino Trucker
Chris Barnes Stunts
Carla Hacken Producer
Deborah Rayne EMT
Anthony Keating Set Production Assistant
Logan Smith Boy (uncredited)
Claire Mahony Key Hair Stylist
Zandi Holup Teenage Girl Customer
Justin Bischoff Second Assistant Director
Gregg Hurwitz Writer, Co-Producer
Joanne Ling Set Decoration
Taylor Dior Talent Show Singer
Philip Smreck George Sickleman
Stefanie Flores Girlfriend (uncredited)
Derek Wang Art Direction
Jeff Gernert Associate Producer
Nick Meyer Executive Producer
Mark Mikutowicz Co-Producer
Peter Hourihan Cop
Adam Callan Co-Producer