Guest Stars Peter Mooney as Dr. Jeremy Bishop Gregory Calderone as Dr. Billy Scott Jason Blicker as Randy Rogan Gwenlyn Cumyn as Nadine Matt Gordon as Liam Quinn Co Starring Trish Fagan as Dr. O'Toole Emily Pope as Nurse Katrina Lisa Codrington as Nurse Rosa Humberly González as Bridesmaid Matthew Olver as Ron Ryan Kelly as Preston Lassiter Aris Athanasopoulos as Foster Reed Leslie Seiler as Elyse Quinn
