Guest Stars Lachlan Murdoch as Constable Henry Higgins Shanice Banton as Violet Hart Clare McConnell as Effie Newsome Erin Agostino as Nina Bloom Samantha Walkes as Cassiopeia 'Cassie' Bright Stephanie Belding as Nurse Kate Sullivan Helen Johns as Jean Hamilton Perrie Voss as Scarlett Blaze Kate Corbett as Mrs. Hadley Sonia Dhillon Tully as Mrs. Parsons Mike Kazarian as Richard Hadley Derek Boyes as Mr. Duncan Kabriel Lilly as Woman Rashaana Cumberbatch as Edie Sweet Somkele Iyamah as Randy Potts Bruce Hunter as Mr. Trombey Tom Barnett as Sebastian Glover / Dr. Reid Craig Henderson as Mr. Reddick