An American Tail and Alvin and the Chipmunks in Little Big League is a 2003 American animated comedy sport film Directed by Larry Latham and Produced by Universal Studios.
- Fievel Mousekewitz -
- Tanya Mousekewitz -
- Tony Toponi -
- Ferdy -
- Scuttlebutt -
- Alvin Seville -
- Simon Seville -
- Theodore Seville -
- Brittany Miller -
- Jeanette Miller -
- Eleanor Miller -
- Tank Top Mouse -
- Basket -
- Nellie Brie -
- Police Chief McBrusque -
- Thomas Dekker as Fievel Mousekewitz
- Lacey Chabert as Tanya Mousekewitz
- Pat Musick as Tony Toponi
- John Kassir as Ferdy, Scuttlebutt
- Ross Bagdasarian Jr. as Alvin Seville, Simon Seville
- Janice Karman as Theodore Seville, Brittany Miller, Jeanette Miller, Eleanor Miller
- Frank Welker as Tank Top Mouse, Basket
- Susan Boyd as Nellie Brie
- Sherman Howard as Chief McBrusque
- Who Will - Nellie Brie, Fievel Mousekewitz, Tony Toponi, and Scuttlebutt
- Be A Good Sport - The Chipmunks, The Chipettes, Fievel Mousekewitz, Tanya Mousekewitz, and Scuttlebutt
- Running Time: 74 Minutes
- G-Rated for
- It was recycled animation for Scooby-Doo in Arabian Nights and A Flintstones Christmas Carol to a place were going to the baseball game.
- Alvin dressed up into Wooly Bully.
- Scuttlebutt dressed up into baseball outfit.
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