Guest Stars Neil Napier as Fred Cameron Kevin Parent as Sergeant-Detective Charles Cooper Judith Baribeau as Sergeant Lydia Douglas Tristan D. Lalla as Sergeant Detective Johnson Auden Larratt as David Smith Laurence Leboeuf as Margaret Cain (20-31 yrs) Helena-Alexis Seymour as Melanie Deena Aziz as Dr. Amin Patricia Summersett as Anne-Marie Duval Habree Larratt as Young Catherine Sullivan Mikael Conde as Gas Station Attendant Julien Irwin Dupuy as Customer / Drummondville Charlotte Rogers as Sarah Digsby