Recurring Guest Characters Darryl 67 guest appearances Mom 63 guest appearances Dad 63 guest appearances Libby 59 guest appearances Andrea 33 guest appearances Geoff 31 guest appearances Patty 23 guest appearances Additional Voices 23 guest appearances Grandma Nin 21 guest appearances Additional Voices 21 guest appearances Sir Alister 20 guest appearances Additional Voices 18 guest appearances Bartholomew 18 guest appearances Ollie 18 guest appearances Sheela 17 guest appearances Mayor 17 guest appearances Additional Voices 16 guest appearances Additional Voices 16 guest appearances Principal O'Connor 16 guest appearances Lucretia 16 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥