LOS ANGELES – “Family Guy” voice actor Mike Henry said Friday he is stepping down from the role of Cleveland Brown on the Fox animated series.Henry wrote on Twitter that he will stop playing the show’s main African American character because “persons of color should play characters of color.” The 54-year-old voice actor, who is a white man, has voiced the character since the series’ debut in 1999.Henry had also voiced the Latin maid named Consuela on the series.His decision comes after voice actors Jenny Slate and Kristen Bell — who are white — pulled out of their roles to recast their biracial characters with someone of color.