Guest Stars Elfina Luk as Nurse Dalisay Villanueva Karin Konoval as Nurse Deena Petringa Ricky He as Kellan Park Camille Guaty as Viola Dan Byrd as Tyler Durnes William MacDonald as Bob Cravens Colin Lawrence as Clifton Alex Weed as Chris Santos Peter Ciuffa as Diabetic Patti Allan as Esther Rell Battle as Pete