James Michael Curtin better known by his ring name Rockstar Spud, is an English professional wrestler signed to Total Nonstop Action Wrestling (TNA). He has wrestled matches as Spud, often as the underdog who defeats much larger wrestlers, and Rockstar Spud, a gimmick based on obnoxious 1980s rock stars. He has worked for, SAS Wrestling, Frontier Wrestling Alliance and IPW:UK.