On screen
Cast
32 credited performers
Ross Bagdasarian Jr.
Alvin / Simon / Dave Seville (voice)
Janice Karman
Theodore / Brittany / Jeanette / Eleanor (voice)
Frank Welker
(voice)
Tress MacNeille
(voice)
Booker Bradshaw
(voice)
Artwork unavailable
Johnny Brown
(voice)
Ruth Buzzi
(voice)
Henry Corden
(voice)
Julie McWhirter
(voice)
Alan Dinehart
(voice)
Walker Edmiston
(voice)
Al Fann
(voice)
Ron Feinberg
(voice)
June Foray
(voice)
Johnny Haymer
(voice)
Stan Jones
(voice)
Barry Livingston
(voice)
Arthur Burghardt
(voice)
Shepard Menken
(voice)
Howard Morris
(voice)
Rudy Ramos
(voice)
Robert Ridgely
(voice)
Marilyn Schreffler
(voice)
Keye Luke
Character not listed
Bill Scott
(voice)
Janet Waldo
(voice)
Artwork unavailable
Eric D. Wallace
(voice)
B.J. Ward
(voice)
Alan Young
(voice)
Artwork unavailable
Cameron Young
(voice)
Mr. T
Mr. T (voice)
Dolly Parton
Dolly Parton (voice)