Full cast of The Magic School Bus

Amos Crawley

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

54 episodes

Lily Tomlin

Ms. Frizzle (voice)

52 episodes

Max Beckford

Tim (voice)

52 episodes

Daniel DeSanto

Carlos (voice)

52 episodes

Stuart Stone

Ralphie (voice)

52 episodes

Erica Luttrell

Keesha (voice)

52 episodes

Lisa Yamanaka

Wanda (voice)

52 episodes

Tara Meyer

Dorothy Ann (voice)

52 episodes

Maia Filar

Phoebe (voice)

52 episodes

Malcolm-Jamal Warner

The Producer (voice)

52 episodes

Susan Blu

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

9 episodes

Paul Winfield

Mr. Ruhle (voice)

4 episodes

Renessa Blitz

Janet Perlstein (voice) / Caller (voice)

4 episodes

Byron Abalos

Caller (voice) / Kid (voice)

3 episodes

Tyne Daly

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

2 episodes

Rosalind Chao

Mrs. Li (voice)

2 episodes

Cindy McGee

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

2 episodes

Jacelyn Holmes

Caller (voice)

2 episodes

Chantellese Kent

Caller (voice)

2 episodes

Kevin Zegers

Caller (voice) / Mikey Ramon (voice)

2 episodes

Swoosie Kurtz

Dorothy Ann's Mom (voice)

2 episodes

Shannon Duff

Tiffany (voice) / Caller (voice)

2 episodes

Carol Channing

Cornelia C. Contralto II (voice)

1 episode

Elliott Gould

Mr. Perlstein (voice)

1 episode

Dana Elcar

Mr. Terese (voice)

1 episode

Dom DeLuise

Baker (voice)

1 episode

Sherman Hemsley

Mr. Junkett (voice)

1 episode

Ed Asner

Gen. Aranius (voice)

1 episode

Alex Trebek

Announcer (voice)

1 episode

Michael York

Harry Herpst (voice)

1 episode

Eartha Kitt

Mrs. Franklin (voice)

1 episode

Edward James Olmos

Mr. Ramon (voice)

1 episode

Robby Benson

Archibald Seedplot (voice)

1 episode

Ed Begley Jr.

Logaway Larry (voice)

1 episode

Matt Frewer

Inspector 47 (voice)

1 episode

Jessica Walter

Ashlee Walker Club Dupree (voice)

1 episode

Dolly Parton

Katrina Eloise 'Murph' Murphy (voice)

1 episode

Wynonna Judd

Molly Cule (voice)

1 episode

Dabney Coleman

Horace Scope (voice)

1 episode

Bebe Neuwirth

Flora Whiff (voice)

1 episode

Malcolm McDowell

Mr. McClean (voice)

1 episode

Dan Marino

Garth Sinew (voice)

1 episode

Cindy Williams

Gerri Poveri (voice)

1 episode

Rita Moreno

Dr. Carmina Skeledon (voice)

1 episode

Tony Randall

Radius Ulna 'R.U.' Humerus (voice)

1 episode

Dominic Zamprogna

Caller (voice)

1 episode

Katie Coristine

Caller (voice)

1 episode

Gene Mack

Father (voice)

1 episode

John White

Caller (voice)

1 episode

Michael Barry

Caller (voice)

1 episode

Steve Schnier

Photographer (voice)

1 episode

Alissa Berg

Caller (voice)

1 episode

Jamie Leigh Rainey

Caller (voice)

1 episode

Annick Obonsawin

Caller (voice)

1 episode

Robin Weekes

Caller (voice)

1 episode

Doron Bell

Boy / Man / Mascot (voice)

1 episode

Jonathan Schwartz

Caller (voice)

1 episode

Sarena Paton

Caller (voice)

1 episode

Gary Krawford

Tow Truck Driver (voice)

1 episode

Dov Tiefenbach

Caller (voice)

1 episode

Elizabeth Hanna

Judge (voice)

1 episode

Christopher Bell

Caller (voice)

1 episode

Michael Caloz

Caller (voice)

1 episode

George Buza

Switch Operator (voice)

1 episode

Britt McKillip

Caller (voice)

1 episode

Sarah Ann Kennedy

Evan Rourke (voice)

1 episode

Asia Vieira

Caller (voice)

1 episode

Gil Filar

Caller (voice)

1 episode

Neil Crone

Caller (voice)

1 episode

Kate Rodriguez

Caller (voice)

1 episode

Benjamin Plener

Caller (voice)

1 episode

Jane Luk

Caller (voice)

1 episode

Don Dickinson

Customer (voice)

1 episode

Ashley Brown

Caller (voice)

1 episode

Lance Paton

Caller (voice)

1 episode

Ashley Taylor

Caller (voice)

1 episode