Guest Stars Haley Joel Osment as Dr. Stu Camillo Britt Lower as Jeri Lang Keith David as Dr. Elias Kronish Carla Gallo as Dingo Co Starring Jason Scott Jenkins as Carl Susan Berger as Line Person Alice Lo as Kyung Lee Randall Taylor as Bus Passenger Constance Ejuma as Professor Apongyo Ian Gary as Head Lab Tech Jen Zaborowski as Cindy