Torri Higginson

as Jordan Hampton

as Mary

as Dr. Elizabeth Weir

as Elizabeth Weir

as Commander Truffault

as Angela Carver

as Alyssa Selwyn

as Claire Malone

as Charlotte Singer

as Dr. Kaycee Leeds

as Alex

as Abby Wrigley

as Claudia Hoffman

as Beth Kittridge

as Caroline Chandler

as Marion

as Sara Gemmel

as Beth Kittridge

as Beth Kittridge

as Marie Cook

as Samantha 'Sammy' Woods

as Ms Sheila Newlands

as Sandra Sullivan

as Kristen

as Allison Doherty

as Chief Geiger

as Peggy

as Lorraine Healey

as Kate

as Natalie Lawson

as Rebecca Curtis

as Dr. Michelle Kessler

as Elizabeth Weir

as Opening Narrator (voice)

as Jenny

as Georgia

as Dr. Katie Arlen

as Katharine Strachan

as Liz Sterling

as Gwen

as Liddie (19-38)

as Claire

as Self

as Evelyn