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
Nicky Guadagni
Distressed Woman
Maxine Dumont
Christabella's Aide
Colleen Williams
Archivist
Derek Ritschel
Young Police Officer
Eve Crawford
Sister Margaret
Amanda Hiebert
Gas Attendant
Roberto Campanella
Red Pyramid / Janitor / Colin
Elizabeth Harpur
Congregation
Hannah Fleming
School Girl
Lorry Ayers
Scarred Older Alessa
Rhoslynne Bugay
Dark Nurse
Chantelle Leonardo
Dark Nurse
Florence MacGregor
Congregation
Holly Makarchuk
School Girl
Emily Lineham
Red Nurse / Dark Nurse
Donna Milburn
Slashing Dark Nurse
Victoria Boland
Dark Nurse
Rachel Crowther
Dark Nurse
Stephanie Lauder
Dark Nurse
Nicole Ann St. Hill
Dark Nurse
Samantha Hayes
School Girl (uncredited)
Victor Sutton
Undead man (uncredited)