Theodore Seville is the youngest of the group. He is shy, loving, sensitive, gullible, trusting, naive, and cute. In short, he is an easy target for Alvin's manipulations. Theodore also usually holds the swing vote between his brothers, often deciding on their course of action. Alvin goes to bribery while Simon appeals to his better nature.
Theodore gets on great with Eleanor of the The Chipettes. They are both very open about their relationship.
Theodore is the youngest child of the three chipmunks. Alvin being the oldest. As revealed to us on "Grounded Chipmunk".
Appearances in Fanfiction
- He appears in all three Dream Mansion movies.
- Chipmunks and Chipettes
- He and his brothers are musical guests in Much Ado About Nothing.
- He, along with Alvin, Simon, Brittany, Jeanette and Eleanor, appeared in IchokaSuzumi666's series, Hollywood World.
- Ross Badgasarian Jr. (cartoons)
- Jesse McCartney (Live-action movies)
- Kōki Uchiyama (Japanese)
- Brian Donovan (English anime)