Guest Stars Lachlan Murdoch as Constable Henry Higgins Kristian Bruun as Constable Augustus "Gus" Jackson Lindsay Owen Pierre as Alvin Lester Jonathan Potts as Thornton Bruce Zoe Cleland as Joanne Perly Nikki Duval as Effie Nolan Catherine Fitch as Catherine Tweedale Martin Julien as John Mortimer Rupert Simonian as Nigel Braxton Sandy Jobin-Bevans as Mr. Stone Hannah Miller as Nicole Henry Merle Newell as Orphanage Woman Chris Gleason as Yorkshire Man