Dwayne McLaren

Liam Hemsworth

Cassandra Steeley

Teresa Palmer

Cassandra's Father

Billy Bob Thornton

Sheriff Vogel

John Malkovich

Georgie Wits

Bruce Dern

Derby Milton

Michael Stuhlbarg

Joe Barrett

Oliver Platt

Harvey

Ty Olsson

Gretchen

Sonya Salomaa

Rosie

Peyton Kennedy

Wyatt

Christian Distefano

Nurse (uncredited)

Marie Zydek

Deputy

Kris Loranger

Nurse

King Lau

Preserved Guy

Chris Krueger

Mrs. Steeley

Chilton Crane

Patty

Mikaela Cochrane

Young Girl (uncredited)

Maya Molly

Kenny

Tom Carey

Guard

Donovan Workun

Harriet (uncredited)

Em Siobhan McCourt

Paramedic #2

John Paul Shellnut

Mason

Aiden Longworth

Paramedic #1

Victor Atelevich

Chance Stable

Graem Beddoes

Marty Corcoran

Brian Copping

Tomboy

Alexy Rain-Kootenay

Rory Lightfoot

Howie Miller

Chandra Blueford

Mandie Vredegoor

Chandra Blueford

Amanda Vredegoor

New Mailman

Matthew Brennan

Mimi

Holly Turner

Harriet

Emily Siobhan McCourt

Mr. Randall

Len Crowther

Mrs. Margaret

Joyce Robbins

Orson McClaren

Stephen Hair

Match Tasunke

David Burke