Ross Bagdasarian, Jr.
David Seville / Alvin Seville / Simon Seville (voice)
Janice Karman
Theodore / Brittany / Jeanette / Eleanor (voice)
Dody Goodman
Miss Rebecca Miller (voice)
Susan Tyrrell
Claudia Furschtien (voice)
Anthony De Longis
Klaus Furschtien (voice)
Frank Welker
Sophie / Native Chief / Baby Penguin / Additional Voices (voice)
Nancy Cartwright
Arabian Prince (voice)
Philip L. Clarke
Additional Voices (voice)
Ken Sansom
Inspector Jamal (voice)
George Poulos
Additional Voices (voice)
Charlie Adler
Additional Voices (voice)
Patrick Pinney
Additional Voices (voice)
Jack Angel
Additional Voices (voice; uncredited)
Mel Blanc
Additional Voices (voice; uncredited)
Laura Summer
Additional Voices (voice; uncredited)
Janice Karman
Director
Alan Smart
Animation
Tim Allen
Animation
Al Holter
Animation
John Williamson
Animation
Rob Bekuhrs
Visual Effects
Skip Jones
Animation Director
Janice Karman
Writer
Ross Bagdasarian, Jr.
Writer
Ross Bagdasarian
Characters
Ross Bagdasarian, Jr.
Producer
Randy Edelman
Original Music Composer
Michael Wolf
Production Manager
Rocky Solotoff
Production Supervisor
Sam Horta
Sound Editor
Scott D. Jackson
Sound Editor
Gary Krivacek
Sound Editor
Cecil Broughton
Sound Editor
Jeffrey J. Haboush
Sound Re-Recording Mixer
Donald W. Ernst
Supervising Sound Editor
Greg P. Russell
Sound Re-Recording Mixer
Kathleen Quaife-Hodge
Supervising Animation Director
Greg Griffin
Assistant Editor
Rick Riccobono
Music Supervisor
Douglas M. Lackey
Music Editor
Ralph Ferraro
Orchestrator
Rob Matheny
Music Supervisor
Randy Edelman
Music Arranger
Howard Pfeifer
Music Arranger
Roxy Steven
Production Coordinator
Patty Burns
Production Coordinator
Andrew Gaskill
Title Designer
Hope London
Production Executive
Ollie Johnston
Thanks
Frank Thomas
Thanks
Louise Zingarelli
Casting
Tony Mizgalski
Editor
Steven Hahn
Co-Producer
Sue Shakespeare
Associate Producer
Carol Holman Grosvenor
Production Design