Mark Boone Junior

Mark Boone Junior is an American actor, best known for his roles as Bobby Munson in FXs Sons of Anarchy and in two films by Christopher Nolan, Memento and Batman Begins.

Boone was born Mark Heidrich in Cincinnati, Ohio, to Ginny, a retired teacher, and Bob Heidrich, a former construction consultant. He grew up on Chicagos North Shore and attended the University of Vermont. He moved to New York after college, where he started his career performing standup comedy with longtime friend Steve Buscemi. His stage name Boone came from a New York City war memorial.

Source: Wikipedia