Brittany is voiced by Christina Applegate .
Christina Applegate provides the voice .
Christina Applegate .
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Ross Bagdasarian, Jr. was the creator and first to voice Alvin and the Chipmunks.
The voice of Eleanor is by Amy Poehler.
The human voice was provided by a man named Jason Gleed.
Alvin and the Chipmunks: ChipwreckedThe Chipmunks ~Justin Long as Alvin Seville (speaking voice) Matthew Gray Gubler as Simon Seville (speaking voice)Jesse McCartney as Theodore Seville (speaking voice)Ross Bagdasarian, Jr. as Alvin Seville (singing voice)Steve Vining as Simon Seville (singing voice)Janice Karman as Theodore Seville (singing voice)The Chipettes ~Christina Applegate as Brittany (speaking voice)Anna Faris as Jeanette (speaking voice)Amy Poehler as Eleanor (speaking voice)Janice Karman as The Chipettes (singing voices)
The Alvin Show: Ross Bagdasarian, Sr., Alvin and the Chipmunks (TV series): Ross Bagdasarian, Jr., Alvin and the Chipmunks (film) and Alvin and the Chipmunks: The Squeakquel: Justin Long (singing Alvin: Ross Bagdasarian, Jr.)
Janice Karman provides the Chipette's singing voice .
This Christmas, and it is supposed to be directed by Betty Thomas. (Although we are not sure, Miley Cyrus might be playing the voice of Eleanor, the Chipette)
Justin Long .
Ross Bagdasarian, Jr. was the creator and first to voice Alvin and the Chipmunks.
Justin Long .
Jesse McCartney provides the voice for Theodore in "Alvin and the Chipmunks: The Squeakquel" .
Christina Applegate .
Amy Poehler .
Jessie mcartney is one of them.
The voice of Eleanor is by Amy Poehler.
Matthew Gray Gubler provides the voice of Simon Seville in "Alvin and the Chipmunks: The Squeakquel" .
Yes, in the 2007 version of Alvin and the Chipmunks and 2009 Alvin and the Chipmunks: The Squeakuel, Jesse McCartney is the voice of Theodore. Obviously, McCartney is not the original voice of Theodore since he only voices him in these two movies.