Burt Reynolds

as Narrator (voice)

Bill Fagerbakke

as Frosty the Snowman (voice)

Larry Miller

as Principal Pankley (voice)

Grey DeLisle

as Miss Sharpey / Simon Sklarow / Sullivan Sklarow (voice)

Jeannie Elias

as Charlie Tinkerton / Librarian (voice)

Evan Gore

as Paperboy (voice)

David Jeremiah

as Mr. Simple / Townsperson #1 / Mr. Sklarow (voice)

Tom Kenny

as Mr. Tinkerton (voice)

Tress MacNeille

as Mrs. Simple / Girl #1 (voice)

Candi Milo

as Mrs. Tinkerton / Girl #2 (voice)

Kath Soucie

as Tommy Tinkerton / Old Sara Simple (voice)

Tara Strong

as Sara Simple / Sonny Sklarow (voice)

Vernee Watson

Kenn Michael

as Walter Wader (voice)