Casts
Ross Bagdasarian, Jr.
as David Seville / Alvin Seville / Simon Seville (voice)
Janice Karman
as Theodore / Brittany / Jeanette / Eleanor (voice)
Dody Goodman
as Miss Rebecca Miller (voice)
Susan Tyrrell
as Claudia Furschtien (voice)
Anthony De Longis
as Klaus Furschtien (voice)
Frank Welker
as Sophie / Native Chief / Baby Penguin / Additional Voices (voice)
Nancy Cartwright
as Arabian Prince (voice)
Philip L. Clarke
as Additional Voices (voice)
Ken Sansom
as Inspector Jamal (voice)
Charlie Adler
as Additional Voices (voice)
