Michael Hogan is a Canadian actor of Irish descent. He is notable for numerous roles in TV and film over the past five decades, such as Colonel Saul Tigh in the Battlestar Galactica re-imagining or Billy in The Peanut Butter Solution. Hogan also lent his voice to some video games characters, with the most famous being Doc Mitchell in Fallout: New Vegas and Armando-Owen Bailey in the Mass Effect series.