Full Cast — The Magic School Bus (1994–1997)

Lily Tomlin

Ms. Frizzle (voice)

Max Beckford

Tim (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)

Amos Crawley

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

Danny Tamberelli

Arnold Perlstein (voice)

Andre Ottley-Lorant

Tim (voice)

Susan Blu

NASA Woman (voice) / Female Producer (voice) / Baby (voice) / Additional Voices (voice) / Caller (voice)

Paul Winfield

Mr. Ruhle (voice)

Renessa Blitz

Janet Perlstein (voice) / Caller (voice)

Byron Abalos

Kid (voice) / Caller (voice)

Tyne Daly

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

Mikey Ramon (voice) / Caller (voice)

Swoosie Kurtz

Dorothy Ann's Mom (voice)

Shannon Duff

Caller (voice) / Tiffany (voice)