Guest Stars Lachlan Murdoch as Constable Henry Higgins Shanice Banton as Violet Hart Daniel Maslany as Detective Llewellyn Watts Bea Santos as Louise Cherry Siobhan Murphy as Ruth Newsome Sophie McShera as Ann Ryand Aaron Poole as Frank Lloyd Wright Co Starring Nathan Hoppe as Constable McNabb Nicholas Carella as Mr. Towne Jean Pearson as Mr. Dodds Allan Turner as Mr. Spoud Shannon Currie as Mrs. Ferguson Paul Rivers as Mr. Kepner Shane Carty as Mr. Ferguson