The atmosphere of the town suggests its inhabitants are rough characters. San Antonio comes from director David Butler, with a script by Alan Le May and W. R. Burnett. The film features Errol Flynn, Alexis Smith, Paul Kelly, S.Z. Sakall, Florence Bates, and Victor Francen. Max Steiner composed the music, and Bert Glennon was in charge of cinematography. It’s always something to consider when looking at Errol Fl…