Justin Long
Alvin Seville (Voice)
Alviiin!!! Ve Sincaplar
Babaları insan olan amatör genç müzisyen sincap ve kardeşleri, türlü haylazlıklarının ardından hayata dair kıymetli dersler alır.
Oyuncular
Matthew Gray Gubler
Simon Seville (Voice)
Jesse McCartney
Theodore Seville (Voice)
Christina Applegate
Brittany Miller (Voice)
Anna Faris
Jeanette Miller (Voice)
Ross Bagdasarian Jr.
Alvin Seville (Voice) / Simon Seville (Voice) / Dave Seville (Voice)
Vanessa Bagdasarian
Eleanor Miller (voice)
Janice Karman
Theodore Seville (voice) / Brittany Miller (voice) / Jeanette Miller (voice)
Michael Bagdasarian
Officer Dangus (voice) / Cheesy (voice)
