Guest Stars Catherine Disher as Martha Endicott Tinsdale Sarah Power as Abigail Pershing Kylee Evans as Stephanie Borden Rhys Matthew Bond as Nick Radford Peter MacNeill as George O'Hanrahan Marc Bendavid as Mayor Donovan Davenport Scott Cavalheiro as Adam Hawkins Gianpaolo Venuta as Vincent Dale Whibley as Luke Williams Rosie Simon as Chelsea Jonathan Malen as Dr. Josh Harkins Leah Doz as Kate (Artist) Nigel Hamer as Mr. Holmberg Rachel Bles as Paige Chelsea Loryn as Harper