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

Jessie Fraser

Woman

Lee Majdoub

Guy