Powers Allen Boothe (born June 1, 1948) is an American television and film actor. Some of his most notable roles include his Emmy-winning 1980 portrayal of Jim Jones in Guyana Tragedy: The Story of Jim Jones and his turns as TV detective Philip Marlowe in the 1980s, as Cy Tolliver on Deadwood, as "Curly Bill" Brocious in Tombstone, Gideon Malick in the Marvel Cinematic Universe as well as Vice-President and subsequently President Noah Daniels on 24 and as the voice of Gorilla Grodd in the DC Animated Universe. From 2012 to 2014 he starred as Lamar Wyatt in the ABC musical drama series Nashville.