Main Characters Mr. Smith 13 main appearances Mrs. Smith 13 main appearances Mr. Big 1 main appearances Scooby 1 main appearances
Recurring Guest Characters Author 1 guest appearances Dr. Lance McQuade 1 guest appearances Dr. Cotter 1 guest appearances Dr. Bobby Sheftell 1 guest appearances tbd 1 guest appearances Natasha Pabluvich 1 guest appearances Nurse Ellen 1 guest appearances Boris Nye 1 guest appearances Ilya 1 guest appearances Janitor 1 guest appearances Paramedic 1 guest appearances Athena 1 guest appearances Amy Pitzer 1 guest appearances Randolph Pitzer 1 guest appearances Technician 1 guest appearances Construction Worker 1 guest appearances Secretary / Ms. Peachbottom 1 guest appearances Lab Technician 1 guest appearances Craig Thompson 1 guest appearances Elias Stone 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥