Radha Mitchell

Rose Da Silva

Sean Bean

Christopher Da Silva

Jodelle Ferland

Sharon / Alessa

Laurie Holden

Cybil Bennett

Deborah Kara Unger

Dahlia Gillespie

Kim Coates

Officer Thomas Gucci

Tanya Allen

Anna

Alice Krige

Christabella

Nicky Guadagni

Distressed Woman

Chris Britton

Adam

Ron Gabriel

Old Mechanic

Derek Ritschel

Young Police Officer

Eve Crawford

Sister Margaret

Amanda Hiebert

Gas Attendant

Roberto Campanella

Red Pyramid / Janitor / Colin

Stephen R. Hart

Elder

Janet Land

Congregation

Elizabeth Harpur

Congregation

Hannah Fleming

School Girl

Lorry Ayers

Scarred Older Alessa

Melissa Panton

Dark Nurse

Rhoslynne Bugay

Dark Nurse

Chantelle Leonardo

Dark Nurse

Carrie Eklund

Dark Nurse

Emily Lineham

Red Nurse / Dark Nurse

Victor Sutton

Undead man (uncredited)