Guest Stars Paige Spara as Lea Dilallo Graham Verchere as Young Shaun Dylan Kingwell as Steve Murphy Eve Gordon as Nurse Friday Niall Matter as Mark Allen Crystal Balint as Barb Allen Sara Waisglass as Olivia Hartman Co Starring Teryl Rothery as Dr. Jen Lancaster Rebecca Husain as Marcie Murphy Serena Bickerstaff as Attractive Woman Yasmeene Ball as Colleen Myers Darcy Laurie as Armen Demajin Bruce Blain as Shaun's Bus Driver
