I'm often asked which dialects I coach, so here's a partial list of accents I've recently taught to clients for various projects: Neutral American, Spanish, Cuban, Mexican, Puerto Rican, Brooklyn, Bronx, New York Italian, New York Jewish, Boston, Maine, South Carolinian, Appalachian, Tennessee, Georgian, Texan, Northern Louisiana, New Orleans, Cajun, Californian, Wisconsin, Chicago, Canadian, Upper Class English, London, Received Pronunciation (RP), Estuary, Cockney, Yorkshire, Manchester, Cumbrian, Scottish, Irish (Dublin), Belfast, Welsh, French, Italian, German, Hungarian, Polish, Russian, Dutch, Danish, Romanian, Afghan, Israeli, Iraqi, Arab, Eqyptian, Moroccan, Palestinian, Persian, South African, Bantu, Zulu, Zairian, Ugandan, Botswanan, Australian, Chinese, Singaporean, Vietnamese, Japanese, Thai and many others.
Don't see the dialect you need on this list? Just ask: I can teach any dialect of English spoken in the world.