Viz Media at Anime Boston 2016 confirmed that One Punch Man TV anime series will be receiving an English dub. The announcement has been posted on Twitter as well.
Information related to cast roles has not yet been revealed.
Bushido Samurai
My name is Bushido Samurai. It's a pleasure to meet you. I'm a translator and writer for Anime Corner and accepting commissions for English to Japanese translations. Contact me on bushido[dot]translations[at]gmail[dot]com and follow me on X and Facebook for updates!