Cast
Justin LongAlvin Seville (Voice)
Justin Long was 37 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Fri, Jun 02 1978
Matthew Gray GublerSimon Seville (Voice)
Matthew Gray Gubler was 35 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Sun, Mar 09 1980
Jesse McCartneyTheodore Seville (Voice)
Jesse McCartney was 28 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Thu, Apr 09 1987
Christina ApplegateBrittany Miller (Voice)
Christina Applegate was 43 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Thu, Nov 25 1971
Anna FarisJeanette Miller (Voice)
Anna Faris was 38 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Mon, Nov 29 1976
Vanessa BagdasarianEleanor Miller / Lucy/ Kate (Voice)
Vanessa Bagdasarian was >> in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Unknown Birthday
Ross Bagdasarian, Jr.Dave Seville (Voice)
Ross Bagdasarian, Jr. was 65 in Alvinnn!!! And The Chipmunks - Season 1 - My Sister The Weirdo (Episode 17). Birthday: Tue, Oct 25 1949
Justin Long
Matthew Gray Gubler
Jesse McCartney
Christina Applegate
Anna Faris
Vanessa Bagdasarian
Ross Bagdasarian, Jr.