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John Amos
John Allen Amos Jr. (born December 27, 1939) is an American actor known for his role as James Evans Sr. on the CBS television series Good Times. Amos's other television work includes The Mary Tyler Moore Show, a recurring role as Admiral Percy Fitzwallace on The West Wing, and the role of Washington DC Mayor Ethan Baker in the series The District. Amos has appeared on Broadway and in numerous films in his five-decade career. He has been nominated for a Primetime Emmy Award and an NAACP Image Award. On film, he has played numerous supporting roles in movies such as The Beastmaster (1982), Coming to America (1988), Die Hard 2 (1990) and Coming 2 America (2021).
Source: Wikipedia