Guest Stars Stephanie Venditto as Dr. Lisa Harris Lisa Edelstein as Dr. Lianna Sardo Seamus Dever as Ronald Phelps Matthew Rauch as Dr. Klein Alexandra Krosney as Young Lianna Sardo Marcia Rodd as Sandra Pappish Alicia Lagano as Michelle Holmes Katherine Kamhi as Paula Eric Lutes as Dr. Evan Mayhew Francis Guinan as Dr. Charlton Gregory Jason Hall as Jesse Thom Gossom, Jr. as Pharmacist Michele Harrell as TBA Co Starring Laurie Boloven as Wendy Maggie Kilbourne as ER Nurse Pamela Bel Anu as Young Sandra Pappish Jack Hannibal as Mr. Patterson Robert Gallo as Building Manager Rae Ritke as Mrs. Patterson
