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)