The Deepwater Dimwits. Riding Shotgun was directed by Andre De Toth, with a screenplay by Thomas W. Blackburn based on the story “Riding Solo” penned by Kenneth Perkins. The cast includes Randolph Scott, Wayne Morris, Joan Weldon, Joe Sawyer, James Millican, Charles Bronson and James Bell. David Buttolph composed the music, and Bert Glennon handled the Warnercolor cinematography. Prior to his collaborations wit…