Gary Anthony Williams (born April 24, 1966) is an American screen actor. He currently appears on Boston Legal. Additionally, he is known for his recurring role on Fox's Malcolm in the Middle as "Abe" Kenarban as well as Adult Swim's animated series, The Boondocks as the voice of Uncle Ruckus and as Coroner Rick on Stroker and Hoop. He also appears in Adult Swim's first live-action show, Saul of the Mole Men..