Manhattan Beach resident Kirk Kelley-Kahn rejuvenated the African-American theater group, the Cambridge Players, last year with the comedy/ mystery play, “Reunion in Bartersville,” and it paid off Tuesday at the 19th NAACP Theater Awards, taking home the Producer of the Year award. Manhattan Beach Mayor Pro Tem Mitch Ward, who is also running for the 53rd Assembly District seat, was part of the ensemble cast that was nominated for acting but did not win in that category. “I’m