The Magic School Bus

Amos Crawley
Arnold (voice) / Caller (voice) / Harry Arm (voice)

Lily Tomlin
Ms. Frizzle (voice)

Daniel DeSanto
Carlos (voice)

Stuart Stone
Ralphie (voice)

Erica Luttrell
Keesha (voice)

Lisa Yamanaka
Wanda (voice)

Tara Meyer
Dorothy Ann (voice)

Maia Filar
Phoebe (voice)

Malcolm-Jamal Warner
The Producer (voice)

Max Beckford
Tim (voice)

Susan Blu
Female Producer (voice) / Additional Voices (voice) / Baby (voice) / NASA Woman ...

Paul Winfield
Mr. Ruhle (voice)

Renessa Blitz
Caller (voice) / Janet Perlstein (voice)

Byron Abalos
Caller (voice) / Kid (voice)

Tyne Daly
Ralphie's Mom (voice) / Dr. Tennelli (voice)

Rosalind Chao
Mrs. Li (voice)

Cindy McGee
Plutonian Caller (voice) / Ghostly Call-Taker (voice)

Jacelyn Holmes
Caller (voice)

Chantellese Kent
Caller (voice)

Kevin Zegers
Caller (voice) / Mikey Ramon (voice)