Caleb Landry Jones as Syd March

Sarah Gadon as Hannah Geist

Malcolm McDowell as Dr. Abendroth

Joe Pingue as Arvid

Sheila McCarthy as Dev Harvey

Douglas Smith as Edward Porris

Wendy Crewson as Mira Tesser

Nicholas Campbell as Dorian

James Cade as Levine

Dawn Greenhalgh as Jane

Lara Jean Chorostecki as Michelle

Salvatore Antonio as Topp

Elitsa Bako as Vera

Reid Morgan as Derek Lessing

Nenna Abuwa as Aria Noble

Katie Bergin as Candyce

Lisa Berry as Receptionist

Ian O'Brien as Tex

Mark Caven as Lucc

Adam Bogen as Lucas Clinic Security Guard

Tedd Dillon as Hotel Guard

Josh Holliday as Bruce

Kim Ly as West

George Tchortov as Portland

Dan Warry-Smith as Butcher

Vincent Thomas as Security guard

Donna Goodhand as Woman

Raul Tome as Landlord

Lady Vezina as Famous Woman

Milton Barnes as Saleman

Matt Watts as Mercer

Jackie English as Waitress