Michael Ironside

Dr. Daniel Marcus

Jack Plotnick

Dr. Paul Victor

Drew Fonteiro

Shane

Rane Jameson

Kyle

Grace Van Dien

Patient Five (Jessa)

Amanda Graeff

Patient Four (Sarah)

Anna Rose Moore

Patient One (Jill)

Sirry Jons

Patient Three (Gabrielle)

Daniel Lench

Patient Two (John Doe)

William Mark McCullough

Patient Six (Damon)

Amy Smart

Mom

Doug Jones

Demon

Ashleigh Buxton

Jill

Sibyl Gregory Wulf

Katie

Jason Speer

Dad

Dee Bradley Baker

Demon Voice

Alfie Allen

The Man

Hannah Tointon

Maggie