Having appeared in many television shows such as Gunsmoke, Ironside, The Streets of San Francisco, Starsky and Hutch, CHiPs, Charlie's Angels, Fantasy Island, Three's Company, The A-Team, Knight Rider, and Hardcastle and McCormick, he is perhaps best known for his role as the ill-fated biker gang leader Stanley in the 1980 cult film The Ninth Configuration, and as the voice of the heroic Darkwolf in the 1983 animated fantasy film Fire and Ice.