From Wikipedia, the free encyclopedia. Joseph William Gilgun (born 9 March 1984) is an English actor known for several roles, including that of Vinnie O'Neill in the Sky One series Brassic, Eli Dingle in the ITV soap opera Emmerdale, Jamie Armstrong in the long-running ITV soap opera Coronation Street, Woody in the film This Is England (2006) and its subsequent spin-off series, and Rudy Wade in E4's Misfits. From 2016 to 2019, he starred in the AMC television adaptation of the Vertigo comic Preacher as the Irish vampire Cassidy. Description above from the Wikipedia article Joseph Gilgun, licensed under CC-BY-SA, full list of contributors on Wikipedia.