Michael O'Neill is an American actor. He plays Mayor Ted Bennett in Vegas. He guest stars in the first season and only appears in the pilot. He has been active since 1981 and has also appeared in the films Traffic (2000), Seabiscuit (2003), Secondhand Lions (2003), and Transformers (2007). He has had recurring roles in 24, The West Wing, The Unit, Prison Break, Sons of Anarchy, Grey's Anatomy, and NCIS.