Ian Weir Creator, Executive Producer, Writer Rossif Sutherland Karl Alberg Actor Kristin Kreuk Cassandra Lee Actor Mya Lowe Corporal Edwina Yen Guest Star Aaron Douglas Sergeant Sid Sokolowski Guest Star Fritzy-Klevans Destine Constable Andy Kendrick Guest Star Savonna Spracklin Isabella Harbud Guest Star Fiona Vroom Phyllis Diaz Guest Star Dakota Guppy Holly Alberg Guest Star Lucas Bryant Roger Galbraith Guest Star Brandi Alexander Tonya Helgenberger Guest Star Liza Huget Mary Hingle Guest Star Paloma Kwiatkowski Bree Guest Star Toby Levins Charlie O'Brea Guest Star Alisha Newton Devon Travis Guest Star Crystal Balint Dr. Olive Duvall Guest Star Claire Friesen Woman, Sally Dublin Guest Star Kate Gajdosik Reporter Guest Star Quinten James Jesse Guest Star David Attar Robert Cross Guest Star Vic Michaels Sadie Whitaker Guest Star Milan Cheylov Executive Producer, Director Nick Orchard Executive Producer Morris Ruskin Executive Producer Sharon Wisnia Executive Producer Jon Cotton Executive Producer Leonard Dick Writer Dennis Heaton Writer Jennifer Kennedy Writer Sherry White Writer Amanda Tapping Director Leslie Hope Director