Alvin and the Chipmunks: Where No Chipmunk Has Gone Before

Alvin and the Chipmunks: Where No Chipmunk Has Gone Before is a 2001 direct-to-video film produced by Amblin Entertainment and Warner Bros. Animation. It is based off the 1990s TV show.

Summary
The Chipmunks and The Chipettes are missing Dave in California so they decide to make a time machine to transport to California. But Alvin gets impatient and jumps into the machine and transports into a different world! So it's up to the rest to find him!

Cast

 * Kath Soucie as Sandy, a girl who Alvin falls in love with and helps return him home.
 * Ross Bagdasarian Jr. as Alvin Seville, Simon Seville
 * Janice Karman as Theodore Seville, Brittany Miller, Jeanette Miller, Eleanor Miller

Trivia

 * Dave is not seen at all in this film, but is mentioned a bunch of times.
 * Jeanette's glasses are missing off her head two times in this film.
 * In a deleted scene, Alvin turns into a girl.