Man headbutted by Owen is a fictional character portrayed by Greg Harvey in the TV series Boardwalk Empire.
They appear in 1 episodes out of a total of 56 aired
Episodes1
A Dangerous Maid
episode S2.E3 october 2011The Commodore's faction cuts off Nucky's liquor supply as the treasurer's friends seem to be deserting him but he finds a willing ally in Owen Sleater of Sinn Fein.