Ian Weir Creator, Executive Producer Rossif Sutherland Karl Alberg Actor Kristin Kreuk Cassandra Lee Actor Marcia Gay Harden Mayor Christie Holman Actor Bethany Brown Corporal Laila Jackson Guest Star Aaron Douglas Sergeant Sid Sokolowski Guest Star Marci T. House Dr. Angela Clyborn Guest Star Joshua Close Todd Loomis Guest Star Savonna Spracklin Isabella Harbud Guest Star Fiona Vroom Phyllis Diaz Guest Star Jacob Shoemay Brett Holman Guest Star Alex Duncan Natalie Holman Guest Star Sophia Powers Liza Sokolowski Guest Star Emersyn Wright Sophie Guest Star Greg Kean Sean Van Der Meer Guest Star Paloma Kwiatkowski Bree Guest Star Kymo Van Oers Uncle Fred Guest Star Ian Tracey Donovan Hurst, Scar Man Guest Star Francesca Bianchi Tanya Novo Guest Star Peter New Curtis Penner Guest Star Corina Akeson Willa Constantine Guest Star Anita Brown Lorelai Rauch Guest Star Thomas Darya Henry Lo Guest Star Jess Brown Courtney Andreola Guest Star Gina Vultaggio Paulina Ranch Guest Star Adam Klassen Wayne Foulkes Guest Star Samantha Spear Uniform 1 Guest Star Milan Cheylov Executive Producer Nick Orchard Executive Producer Morris Ruskin Executive Producer Sharon Wisnia Executive Producer Jon Cotton Executive Producer