Red Skelton

as Father Time / Baby Bear (voice)

Frank Gorshin

as Sir Ten-to-Three (voice)

Morey Amsterdam

as One Million (voice)

Harold Peary

as Big Ben (voice)

Paul Frees

as Santa Claus / Aeon / General Ticker / Seventeen Seventy Six

Billie Mae Richards

as Rudolph (voice)

Don Messick

as Papa Bear / Rumpelstiltskin (voice)

June Foray

as Happy (uncredited)

Iris Rainer

as Mama Bear (voice) (uncredited)