<Tr> <Th> Box office </Th> <Td> $8,880,045 </Td> </Tr> <P> Cadillac Records is a 2008 biographical musical drama film written and directed by Darnell Martin . The film explores the musical era from the early 1940s to the late 1960s, chronicling the life of the influential Chicago - based record - company executive Leonard Chess, and a few of the musicians who recorded for Chess Records . </P> <P> The film stars Adrien Brody as Leonard Chess, Cedric the Entertainer as Willie Dixon, Mos Def as Chuck Berry, Columbus Short as Little Walter, Jeffrey Wright as Muddy Waters, Eamonn Walker as Howlin' Wolf, and Beyoncé as Etta James . The film was released in North America on December 5, 2008 by TriStar Pictures . </P> <P> In 1947 in Chicago, a Jewish immigrant from Poland and bar owner Leonard Chess (Adrien Brody) hires a blues combo, including guitarist Muddy Waters (Jeffrey Wright) and harmonica player Little Walter (Columbus Short). Waters' and Walter's success leads to Chess opening the doors for black musicians and beginning a new record label in 1950 - Chess Records . This attracts stars like: Etta James (Beyoncé Knowles), Howlin' Wolf (Eamonn Walker) and Chuck Berry (Mos Def). Inevitably, business and personal lines blur as the sometimes - turbulent lives of the musicians play out . </P>

Who did mos def play in cadillac records