Guest Stars John Hans Tester as Udo Paola Turbay as Dr. Marisa Casseras Michael B. Silver as Ken Keller Laura Benanti as Shelby Shackelford Stephen Spinella as Russell Berger Julie Lauren as Dr. Kathryn Neil Pippa Black as Monique Tituss Burgess as Kristoff Don Castro as EMT Kristen Nicole Dempsey as Hipster Artist (as Kris Dempsey)