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 R.H. Thomson Carlyle Burke Guest Star Cassandra Sawtell Steph Alberg Guest Star Jonathan Whitesell Riley Erlandson Guest Star Jay Brazeau Frank Erlandson Guest Star Paloma Kwiatkowski Bree Guest Star Kate Robbins Mildren Harris Guest Star Marc-Anthony Massiah Derek Farley Guest Star Daniel Ian Joeck Technician Guest Star Marilyn Norry Linda Ridding Guest Star Milan Cheylov Executive Producer, Director Nick Orchard Executive Producer Morris Ruskin Executive Producer Sharon Wisnia Executive Producer Jon Cotton Executive Producer