User blog comment:Alexander C. Miles/Numerous Controversies/@comment-3046679-20140618190706/@comment-5174994-20140618193926

It's obviously because they didn't like how the French accents sounded. Or maybe it's because they couldn't find a good enough French voice actor for Arno, so they just made everyone British.

I'm not too bothered. I quite like how Arno sounds, so the British accent doesn't bother me.