Alvin (voiced by Ross Bagdasarian, Jr.), Simon (voiced by Ross Bagdasarian, Jr.), and Theodore (voiced by Janice Karman) are a trio of singing chipmunks.
Trivia[]
- Alvin, Simon and Theodore will meet Twilight and the Rainbooms in Twilight meets Alvin and The Chipmunks.
- Alvin, Simon and Theodore will meet Twilight and the Rainbooms again in Twilight's Adventures of Alvin and The Chipmunks: The Squeakquel.
- Alvin, Simon and Theodore will yet meet Twilight and The Rainbooms again in Twilight's Adventures of Alvin and The Chipmunks: Chipwrecked, and they all accidentally will end up and get lost in the island along with the Chipettes.
- Alvin, Simon and Theodore will meet Twilight and the Rainbooms once again in Twilight's Adventures of Alvin and The Chipmunks: The Road Chip.