Guest Stars Teryl Rothery as Muriel St. Claire Nicola Cavendish as Connie Gwynyth Walsh as Jo Ellen Fitch Jenny Cooper as Joey Barnes Lynda Boyd as Lilly Anderson David Cubitt as Calvin Lucia Walters as Julia Daniel Gillies as Mark Monroe Patrick Sabongui as Todd Masry Co Starring Christina Jastrzembska as Lydie Sudder Trevor Lerner as Bert Gordon Chase Petriw as Christopher Keith MacKechnie as Nick Fitch Kevan Ohtsji as Dr. Petersen Donna Soares as ER Doc #1 Aaron Joseph as EMT #1 Nicco Del Rio as Jesse Kerën Burkett as ER Nurse #1