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 Savonna Spracklin Isabella Harbud Guest Star Fiona Vroom Phyllis Diaz Guest Star Sara Canning Mackenzie Rankin Guest Star Tavia Cervi Aisha Cox Guest Star Jeff Sanca Trucker Guest Star Kurt Ostlund Martin Skeleton Guest Star Natalie Skye Prof. Amanda Elder Guest Star Marlene Ginader Val Fuentes Guest Star Maia Michaels Larissa Stewardson Guest Star Tom Beldin Dan Wilson Guest Star Milan Cheylov Executive Producer Nick Orchard Executive Producer Morris Ruskin Executive Producer Sharon Wisnia Executive Producer Jon Cotton Executive Producer