Jackie Vernon

Frosty the Snowman (voice)

Acting

Jimmy Durante

Narrator (voice)

Acting

Billy De Wolfe

Professor Hinkle (voice)

Acting

Paul Frees

Santa Claus / Traffic Cop / Additional Voices (voice)

Acting

June Foray

Teacher / Karen / Additional Voices (voice)

Acting

Suzanne Davidson

Karen (voice) (uncredited)

Acting

Greg Thomas

Karen's friends (voice) (uncredited)

Acting