Guest Stars Shanice Banton as Violet Hart Daniel Maslany as Detective Llewellyn Watts Mouna Traoré as Rebecca James Erin Agostino as Nina Bloom Sophie Goulet as Marilyn Clark Jordan Johnson-Hinds as Nate Desmond Sean Bell as Inspector Horace McWorthy Vanessa Smythe as Isolbel Lewis Co Starring John Beale as Mr. Sanders Albert Chung as Proprietor Helen Taylor as June Tyler Blake Smith as Eugene Luff David Leyshon as Dr. Harris Carrie Schiffler as Nurse