About Clarke Peters:
Clarke Peters is an American-British actor, singer, writer and director best known for his roles as detective Lester Freamon and Albert "Big Chief" Lambreaux on the HBO dramas The Wire and Treme, respectively. More recently, Peters has portrayed Alonzo Quinn on the CBS crime drama Person of Interest and Isaiah Page on The Divide.
You need to make mistakes in rehearsal because that's how you find out what works and what doesn't.
Clarke Peters