Ross Jr. voiced Alvin, Simon, and David, while his wife, Janice Karman, voiced Theodore and the Chipettes, the girl version of the Chipmunks. (Source: LA Times) "A Chipmunk Christmas" was the ...

After a concert mishap lands Dave in the hospital, Alvin, Simon, and Theodore end ... Ian Hawke. The Chipmunks and the Chipettes square off; romantic sparks and crazy mishaps ensue.

Alvin, Simon, Theodore have been living with ... To save their relationship with Dave, the Chipmunks must find a way to stop him from proposing.

Join Alvin and his brothers Simon and Theodore for this hilarious Halloween adventure. Alvin wants to be accepted into the Monster Club, but the Monster members seem to think its cool to be cruel.

From there, he came up with the idea of the Chipmunks, three happy-go-lucky singing ... “The Chipmunk Song,” the song where the personalities of Alvin, Simon, and Theodore all begin to assert ...