Radha Mitchell as Rose Da Silva

Sean Bean as Christopher Da Silva

Jodelle Ferland as Sharon / Alessa

Laurie Holden as Cybil Bennett

Deborah Kara Unger as Dahlia Gillespie

Kim Coates as Officer Thomas Gucci

Tanya Allen as Anna

Alice Krige as Christabella

Nicky Guadagni as Distressed Woman

Maxine Dumont as Christabella's Aide

Chris Britton as Adam

Colleen Williams as Archivist

Ron Gabriel as Old Mechanic

Derek Ritschel as Young Police Officer

Eve Crawford as Sister Margaret

Amanda Hiebert as Gas Attendant

Roberto Campanella as Red Pyramid / Janitor / Colin

Stephen R. Hart as Elder

Janet Land as Congregation

Elizabeth Harpur as Congregation

Hannah Fleming as School Girl

Lorry Ayers as Scarred Older Alessa

Melissa Panton as Dark Nurse

Rhoslynne Bugay as Dark Nurse

Chantelle Leonardo as Dark Nurse

Carrie Eklund as Dark Nurse

Florence MacGregor as Congregation

Lynn Woodman as Congregation

Holly Makarchuk as School Girl

Tatiana Haas as School Girl

Michael Cota as Armless Man

Yvonne Ng as Grey Child

Emily Lineham as Red Nurse / Dark Nurse

Donna Milburn as Slashing Dark Nurse

Nadia Barosso as Dark Nurse

Noelle Boggio as Dark Nurse

Victoria Boland as Dark Nurse

Alicia Bundy as Dark Nurse

Rachel Crowther as Dark Nurse

Zsuzsanna Cseh as Dark Nurse

Judit Kovacs as Dark Nurse

Stephanie Lauder as Dark Nurse

Onika Ndukwe as Dark Nurse

Kat Olsen as Dark Nurse

Sylwia Pluta as Dark Nurse

Lisa Shaw as Dark Nurse

Tamara Smeaton as Dark Nurse

Nicole Ann St. Hill as Dark Nurse

Samantha Hayes as School Girl (uncredited)

Victor Sutton as Undead man (uncredited)