Darsteller und CrewFrank WelkerSanta Claus, doctor (voice)June ForayMrs. Waterford / Mrs. ClausJanice KarmanTheodore, Tommy's sister (voice)Chuck JonesCharakter-Designer:inRoss Bagdasarian, Jr.Alvin, Simon, David Seville (voice)R.J. WilliamsTommy Waterford (voice)Toby Bluthtvm.persons.postions.background-designer, ProduktdesignCharles BerendtClyde, Crashcup (voice)Phil MonroeRegisseur:inHal MasonGeschichte