Yannick Bisson Detective William Murdoch Actor, Director Helene Joy Dr. Julia Ogden Actor Jonny Harris Constable George Crabtree Actor Thomas Craig Inspector Thomas Brackenreid Actor Lachlan Murdoch Henry Higgins Actor Shanice Banton Violet Hart Actor Samantha Walkes Cassiopeia Bright Actor Erin Agostino Nina Bloom Actor Perrie Voss Scarlett Blaze Actor Helen Johns Mrs. Reddick Actor Craig Henderson Mr. Reddick Actor Stephanie Belding Nurse Kate Sullivan Actor Sonia Dhillon Tully Mrs. Parsons Actor Derek Boyes Mr. Duncan Actor Kate Corbett Mrs. Hadley Actor Bruce Hunter Mr. Trombey Actor Somkele Iyamah-Idhalama Randy Potts Actor Rashaana Cumberbatch Edie Sweet Actor Mike Kazarian Richard Hadley Actor Kabriel Lilly Woman Actor Maureen Jennings Writer Cal Coons Writer Noelle Girard Writer Alexandra Zarowny Writer Kathy Weinkauf Film Editor R.B. Carney Writer