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 Kate Corbett as Eve Noah Cappe as Derek Sanders Alanna Bale as Courtney Teryl Rothery as Meredith Mitchell Christopher Russell as Brian Rebecca Marshall as Jessica Carrington Jeff Roop as Sean Coyle Adam MacDonald as Dennis Derek Moran as Carl Angelica Alejandro as ER Nurse