While the show has often received criticism for the seemingly inaccurate accents, much of the cast and crew have confirmed that they are historically accurate. The 1920's dialect for Birmingham, England was said to be slightly different. Helen McCrory has even stated the accents are authentic 1920's Birmingham dialects. Despite this, many UK viewers believe that the accents are watered down versions of proper dialect to appeal to US viewers.
By order of the Peaky Blinders
In Episode #1.6, Polly told Ada that her daughter was 3 years old and her son was 5 when they were taken away, and in episode #2.1 she said her daughter was turning 18, but then in episode #2.3 her son Michael said he was only 17.
Italian, Yiddish, English, Romanian, Irish