Main Characters Ms. Fiona Frizzle 29 main appearances Arnold 5 main appearances Keesha 2 main appearances Dorothy Ann 4 main appearances Carlos 3 main appearances Ralphie 4 main appearances Wanda 3 main appearances Jyoti 5 main appearances Tim 3 main appearances
Recurring Guest Characters Dr. Sarah Bellum 13 guest appearances Additional Voices 13 guest appearances Additional Voices 13 guest appearances Dr. Tillage 13 guest appearances Axle ValveStuck 13 guest appearances Aunt Tennelli 13 guest appearances Teresina Tennelli 13 guest appearances Tony Tennelli 13 guest appearances Additional Voices 1 guest appearances Additional Voices 1 guest appearances Additional Voices 1 guest appearances Fiona Frizzle 1 guest appearances The Frizz 1 guest appearances Ms. Frizzle 1 guest appearances Additional Voices 1 guest appearances ⇤ « 1 2 » ⇥