Special Guest Stars Suzy Eddie Izzard as Dr. Jack Hattaras Guest Stars Keir O'Donnell as Evan Gillian Vigman as Abby Robert Picardo as Dr. Smolow Co Starring Griffin Gluck as Monty Tava Smiley as Big Hair Fierce Mommy Shawn Carter Peterson as Curator Adam O'Byrne as Hot Dog Vendor Joanna Strapp as Red Head Fierce Mommy