Liam Hemsworth as Dwayne McLaren

Teresa Palmer as Cassandra Steeley

John Malkovich as Sheriff Vogel

Bruce Dern as Georgie Wits

Billy Bob Thornton as Stan Steeley

Michael Stuhlbarg as Derby Milton

Oliver Platt as Joe Barrett

Ty Olsson as Harvey

Peyton Kennedy as Rosie

Marie Zydek as Nurse (uncredited)

Kristin Scott as Feature Extra (uncredited)

Sophia Mora as Pageant Viewer (uncredited)

Maya Molly as Young Girl (uncredited)

Em Siobhan McCourt as Harriet (uncredited)

Kris Loranger as Deputy

Chris Krueger as Preserved Guy

Mikaela Cochrane as Patty

Donovan Workun as Guard

John Paul Shellnut as Paramedic #2

Victor Atelevich as Paramedic #1

Tom Carey as Kenny

Brian Copping as Marty Corcoran

Alexy Rain-Kootenay as Tomboy

Howie Miller as Rory Lightfoot

Graem Beddoes as Chance Stable

Sonya Salomaa as Gretchin

Amanda Vredegoor as Chandra Blueford

Matthew Brennan as New Mailman

Holly Turner as Mimi

Len Crowther as Mr. Randall

Stephen Hair as Orson McClaren

King Lau as Nurse

David Burke as Match Tasunke

Chilton Crane as Mrs. Steeley

Aiden Longworth as Mason

Christian Distefano as Wyatt

Joyce Robbins as Mrs. Margaret