This is a list of all the alternative identities of Brittany throughout the TV Series and Movies.
Alvin and the Chipmunks[]
- The Gang's All Here - Brittany (head cheerleader)
- My Fair Chipette - Shirley Temple (performing only)
- The Greatest Show-Offs on Earth - Brittany (acrobat)
- Snow Wrong - Snow White/Dwarf/Wicked Witch (briefly)
- Sisters - Brittany (Sister)
- Cinderella? Cinderella! - Cinderella
- Experiment in Error - Brittany (zombie)
- Tell It to the Judge - Selfish diva punk Brittany (Alvin's backstory)/Sweet innocent Brittany (her backstory)
- Just One of the Girls - Pop Diva/-name unknown- (briefly)
The Chipmunks[]
- Dreamlighting - Bratty Hayes
- Food for Thought - Queen Isabella/1st female pilgrim/British lady/Martha Washington seen from the back
- Treasure Island - Jim Hawkin's mother
- Alvie's Angels - Brittany, Alvie's Angels team leader/Princess Em (as seen as a picture and disguised herself as her)
- The Legend of Sleeping Brittany - Maid
- Alvin in Neverland - Wendy Darling
The Chipmunks Go to the Movies[]
- Batmunk - Nicki Nale
- Bigger! - Barbie, leader of The Babes
- Kong! - Nola Talent
- Sploosh - Miss Dalia
- Daytona Jones and the Pearl of Wisdom - Bambi
- Star Wreck: The Absolutely Final Frontier - Princess Brittany (Chipmunks.com only)
- Chip Tracy - Breathmint Balony/The Glove
- Robomunk - Violet Bronson
- Irrational Buffoon's European Vacation - Susie
Movies[]
- Alvin and the Chipmunks Meet the Wolfman - A weeping willow (in school play)
- Little Alvin and the Mini-Munks - Princess Brittany (called and dressed as several times)
ALVINNN!!! and The Chipmunks[]
- Dragon Dad - The Evil Troll King
- Super Girls - One of the Super Girls