Full Cast & Crew

Cast(in credits order) verified as complete  

• 
  Ross Bagdasarian, Jr.
  ...
  Alvin / Simon / Dave Seville (voice)
• 
  Janice Karman
  ...
  Theodore / Brittany / Jeanette / Eleanor (voice)
• 
  Dody Goodman
  ...
• 
  Nancy Cartwright
  ...
• 
  Frank Welker
  ...
• 
  Tress MacNeille
  ...
• 
  Ross Bagdasarian
  ...