Ms. Frizzle (voice) (52 Episodes)

Carlos (voice) (52 Episodes)

Ralphie (voice) (52 Episodes)

Keesha (voice) (52 Episodes)

Dorothy Ann (voice) (52 Episodes)

Phoebe (voice) (52 Episodes)

The Producer (52 Episodes)

Arnold (voice) (39 Episodes)

Tim (voice) (39 Episodes)

Wanda (voice) (13 Episodes)

Tim (voice) (13 Episodes)

Arnold (voice) (13 Episodes)

(voice) (4 Episodes)

Ralphie's Mom (1 Episodes)

Mrs. Li (voice) (2 Episodes)

(1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

Baker (1 Episodes)

Mr. Junkett (voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

Mrs. Franklin (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

Molly Cule (voice) (1 Episodes)

Horace Scope (voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

Gerri Poveri (voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)

(voice) (1 Episodes)