Guest Stars Catherine Disher as Martha Endicott Tinsdale Sarah Power as Abigail Pershing Kylee Evans as Stephanie Borden Peter MacNeill as George O'Hanrahan Rhys Matthew Bond as Nick Radford Marc Bendavid as Mayor Donovan Davenport Scott Cavalheiro as Adam Hawkins Gianpaolo Venuta as Vincent Gabrielle Miller as Linda Wallace Dale Whibley as Luke Williams Courtney Deelen as Lisa Gold Linda Thorson as Mrs. Hansen Marlaina Andre as Dennise Williams (Luke's Mom)