Guest Stars Lachlan Murdoch as Constable Henry Higgins Shanice Banton as Violet Hart Daniel Maslany as Detective Llewellyn Watts Arwen Humphreys as Margaret Brackenreid Yanna McIntosh as Nanny Raphael Grosz-Harvey as Henri Dubois / Jacques Martine Ali Kazmi as Young Man Brian Sills as Ronald Lash Kristen Thomson as Emily Carr Johnathan Sousa as Vincenzo Peruggia Robert Dodds as Older Man Oliver Dennis as Arthur Rawley Celestina Aleobua as Bartender Charlotte Dennis as Lady Isabelle