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 Stana Katic Zoe Strachan Guest Star Lucas Bryant Roger Galbraith Guest Star Ben Cotton Benjamin Strachan Guest Star Shawn Youngchief David Desrosiers Guest Star Jill Morrison Elsie Sokolowski Guest Star Crystal Balint Dr. Olive Duvall Guest Star Christine Lippa Glenda Hughson Guest Star Walcott Morgan Jerry Guest Star Asia Mattu Medical Examiner Guest Star Chirag Naik Forensics Guy Guest Star Kesler Talbot Hunter Strachan Guest Star Katey Wright Ruthie Guest Star Christopher Logan Matty Guest Star Nathaniel Shuker Randy Desrosiers Guest Star Milan Cheylov Executive Producer Nick Orchard Executive Producer Morris Ruskin Executive Producer Sharon Wisnia Executive Producer Jon Cotton Executive Producer Leslie Hope Director