
Ross Bagdasarian, Jr.
Alvin / Simon / David Seville (voice)

Janice Karman
Theodore / Tommy's Sister (voice)

弗兰克·维尔克
Santa Claus / Doctor (voice)
Charles Berendt
Clyde Crashcup (voice)

R.J. Williams
Tommy Waterford (voice)

R.J. Williams
Tommy Waterford (voice)