Believe

Jake McLaughlin

Willam Tate

Johnny Sequoyah

Bo Adams

Katie McClellan

Leeds

Delroy Lindo

Dr. Milton Winter

Kerry Condon

Dr. Zoe Boyle

Kyle MacLachlan

Roman Skouras

Jamie Chung

Channing

John Ventimiglia

Acting

Dan Bittner

Katherine's Fiance

Rami Malek

Dr. Adam Terry

Ella Rae Peck

Nina Adams

Isabel Shill

Julia

Alissa Mori

Margaret

Arian Moayed

Corey

Amyrh Harris

Patient (uncredited)

James Lorenzo

Doorman #2

Frank Juarez

Santos