Ruben Santiago-Hudson is an American actor, playwright, and director who has won national awards for his work in all three categories. He is best known for his role of Captain Roy Montgomery from 2009 to 2011 on ABC's Castle. In November 2011, he appeared on Broadway in Lydia R. Diamond's play Stick Fly. In 2013, he starred in the TV series Low Winter Sun, a police drama set in Detroit. In 2021, he was nominated for best adaptation by the Screen Writers Guild for the film version of Ma Rainey's Black Bottom.

Ma Rainey's Black Bottom is a 2020 American drama film directed by George C. Wolfe and written by Ruben Santiago-Hudson, based on the 1982 play of the same name by August Wilson. The film stars Viola Davis, Chadwick Boseman, Glynn Turman, Colman Domingo, and Michael Potts. Inspired by the career of Ma Rainey, an influential blues singer and the title character, the film dramatizes a turbulent recording session in 1920s Chicago.