Peter Clarke aka Clarke Peters, is an American actor, writer, and director. He is best known for his roles as Lester Freamon in the television series The Wire (2002–2008) and Albert Lambreaux in the television series Treme (2010–2013).

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Peters is also known for his roles in the films Endgame (2009), John Wick (2014), Three Billboards Outside Ebbing, Missouri (2017), Harriet (2019), and Da 5 Bloods (2020), the lattermost of which earned him a nomination for the BAFTA Award for Best Actor in a Supporting Role. 

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As a stage actor, Peters has also appeared on Broadway. His performance in The Iceman Cometh (1999) won him the Theatre World Award, and he portrayed the shady lawyer Billy Flynn in the revival of Chicago in 2000 and 2003. In regional theatre he has appeared in Driving Miss Daisy, The Wiz, Bubbling Brown Sugar, Ma Rainey's Black Bottom, Carmen Jones, and The Amen Corner. In September 2011, Peters appeared on stage in a Sheffield Crucible Theatre production of Shakespeare's Othello, playing the title role opposite his Wire co-star Dominic West, who played Iago. In the 2014 New York Shakespeare in the Park festival, he played Gloucester in King Lear. Source.