William Edward Fichtner (born November 27, 1956) is an American actor. He has appeared in a number of notable film and TV series. He is known for his roles as Butch Cavendish in The Lone Ranger, the Accountant in Drive Angry, as David "Sully" Sullivan in The Perfect Storm, as Alexander Mahone on Prison Break, William Sharp in Armageddon, and as Ken Rosenberg in the video games Grand Theft Auto: Vice City and Grand Theft Auto: San Andreas.
