Mexican voices- from the lower class "ese", cholo, janitor, to middle class kid who is 1st generation, impersonations of the Two Crows from Looney Tunes, Cheech and Chong
Cuban voices- influenced by/impersonations of: Al Pacino in Scarface, Ricky Ricardo, John Leguizamo.
Hispanic voices- influenced by/impersonation of Antonio Banderas.
Puerto Rican voices.
English/British voices- upper class i.e. London, (plus Austin Powers impersonation) lower class- cockney, Liverpudlian i.e. The Beatles (plus Beatles impersonations).
Scottish voices- impersonations of "Groundskeeper Willie" from The Simpsons, "Fat Bastard" from Austin Powers.
Indian voices- impersonations of "Apu" from The Simpsons, Ghandi.
French voices- impersonation of "Lumiere" from Beauty and the Beast.
Italian voices- Napoli accent, Italian mafia members, impersonations of "Mario", The Godfather
Jamaican voices
Irish voices- angry Irishman, happy go lucky Irishman, leprechaun, Colin Farrell impersonation
Southern/Western voices- "Good Ol' Boy", cowboy, "The Old Prospector", impersonations of Foghorn the rooster from Looney Tunes, George W. Bush
Boston voices
New York voices - New York Italian, old New York (i.e. Nathan Detroit), fat New Yorker, skinny New Yorker