Daws Butler
— Gumdrop (voice)
Don Messick
— Father (voice)
Hal Smith
— Santa Claus (voice)
John Stephenson
— Post Man (voice)
Walter Tetley
— Timmy (voice)
Janet Waldo
— Mother (voice)
Paul Winchell
— Goober (voice)
Paul DeKorte
— Singer (voice)
Randy Kemner
— Singer (voice)
Stephen McAndrew
— Singer (voice)
Ida Sue McCune
— Singer (voice)
Judy Richards
— Singer (voice)