The Riders of the Whistling Skull

Robert Livingston as Stony Brooke Mary Russell as Betty Marsh Fern Emmett as Henrietta McCoy Yakima Canutt as Otah Ray Corrigan as Tucson Smith Max Terhune as Lullaby Joslin Roger Williams as Rutledge C. Montague Shaw as Professor Flaxon John Ward as Professor Brewster George Godfrey as Professor Fronc Frank Ellis as Coggins Chief Thundercloud as High Priest

Mack V. Wright Director Bernard McConville Screenstory Sol C. Siegel Associate Producer