Red Skelton

Father Time / Baby Bear (voice)

Frank Gorshin

Sir Ten-to-Three (voice)

Morey Amsterdam

One Million (voice)

Harold Peary

Big Ben (voice)

Paul Frees

Santa Claus / Aeon / General Ticker / Seventeen Seventy Six

Don Messick

Papa Bear / Rumpelstiltskin (voice)

June Foray

Happy (uncredited)

Iris Rainer

Mama Bear (voice) (uncredited)