Jonathan Winters
— Narrator (Voice)
John Goodman
— Frosty the Snowman (voice)
Elisabeth Moss
— Holly (voice)
Brian Doyle-Murray
— Mr. Twitchell (voice)
Jan Hooks
— Lil (voice)
Andrea Martin
— Miss Carbuncle (voice)
Michael Patrick Carter
— Charles (voice)
Steve Stoliar
— News Announcer / Townspeople / Mr. Twitchell's Goons (voice)
Phillip Glasser
— Kids (voice) (as Philip Glasser)
Gail Lynch
— Townspeople / Mearle / Objective Woman (voice)
Mindy Ann Martin
— Kids (voice)