"Power is a fragile thing." Powers Boothe reprises his role as Roark in Sin City: A Dame to Kill For, a character spotlighted in the latest character poster. First seen in 2005's Sin City, Senator Roark is a rich, corrupt politician, who holds most of Basin City in his grip. This latest one-sheet comes along with a set image featuring director Robert Rodriguez behind the camera, shooting a scene between Joseph Gordon-Levitt's Johnny and pop superstar Lady Gaga as Bertha the Waitress.Senator Roark is the main villain of Sin City.