Details
Alvin tampers with Simon's hair growth formula and instead having it grow Simon's hair, it turns him into a heartthrob.
- Animation, Comedy, Family
- English
Cast & Crew
- Ross Bagdasarian, Jr. , Janice Karman , Dody Goodman , Nancy Cartwright , Frank Welker , Tress MacNeille , Ross Bagdasarian
- Ross Bagdasarian, Jr., Janice Karman, Ross Bagdasarian, Ken Spears, Joe Ruby