"It's not supposed to happen. Be prepared when it does."
★7(1,421)20171h 28m
Drama
Susannah Cahalan, an up-and-coming journalist at the New York Post becomes plagued by voices in her head and seizures, causing a rapid descent into insanity.
Trailers
Top Billed Cast
Chloë Grace Moretz
Susannah Cahalan
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
Crew
A
A.J. Dix
Producer
R
Rob Merilees
Producer
G
Gerard Barrett
Screenplay
Charlize Theron
Producer
G
Gerard Barrett
Director
B
Beth Kono
Producer
Lindsay MacAdam
Producer
Lisa Wolofsky
Executive Producer
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