An American actor. His most noted performance was appearing on the HBO program The Wire as Wee-Bey Brice. His first acting role was in the 1995 Spike Lee film Clockers. He also had a significant role in the motion picture In Too Deep, which was based on a true story. He also had a recurring role on ER as Darnell Thibeaux. Johnson has a small role in Brooklyn's Finest. He has also appeared in Mýa's music video for "Fallen", Killarmy's music video "Fair, Love & War, The Roots music video for "Break You Off", GZA's music video for "Knock Knock", Obie Trice's music video for "Snitch", Jay-Z's music video for "Anything", 50 Cent's music video "Just a Lil Bit" and alongside DMX and Nas in the movie Belly. Johnson also played a small role in Entourage as rapper Saigon's manager. He has recently modeled for Shady LTD Clothing.