Chloë Grace Moretz
Susannah Cahalan
Cast (22)
Thomas Mann
Stephen Grywalski
Richard Armitage
Tom Cahalan
Carrie-Anne Moss
Rhona Nack
Jenny Slate
Margo
Tyler Perry
Richard
Alex Zahara
Allen
Jenn MacLean-Angus
Giselle
Ken Tremblett
Senator
Navid Negahban
Dr. Najjar
Robert Moloney
Dr. Ryan
Agam Darshi
Dr. Khan
Janet Kidder
Dr. Siskin
Vincent Gail
Dr. Samson
Daniel Bacon
Dr. Han
Alison Araya
EEG Tech
Brian McCaig
Intern
Elizabeth Bowen
Publicist
Nicole LaPlaca
Young Nurse
Lindsay Navarro
Young Waitress
Jessie Fraser
Woman
Lee Majdoub
Guy
Crew (18)
A.J. Dix
Producer
Rob Merilees
Producer
Charlize Theron
Producer
Gerard Barrett
Co-Producer
Gerard Barrett
Screenplay
Gerard Barrett
Director
Beth Kono
Producer
Susannah Cahalan
Novel
Lauro David Chartrand-DelValle
Stunt Coordinator
JC Bond
Editor
Lindsay MacAdam
Producer
Farnaz Khaki-Sadigh
Costume Design
John Paesano
Original Music Composer
Yaron Orbach
Director of Photography
Ross Dempster
Production Design
Jason Tobias
Associate Producer
Todd Giroux
Associate Producer
Lisa Wolofsky
Executive Producer