The Riders of the Whistling Skull

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

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