Republic, 15 Chapters, 1941. Starring Ralph Byrd, Michael Owen, John Davidson, Jan Wiley, Ralph Morgan, John Dilson, Robert Frazer, Robert Fiske, Hooper Atchley, Anthony Warde, and ? as the Ghost.
Columbia, 15 Chapters, 1944. Starring Gilbert Roland, Mona Maris, Ben Welden, Frank Lackteen, Kenneth MacDonald, I. Stanford Jolley, Ernie Adams, Norman Willis, Billy Bletcher.
Universal, 12 Chapters, 1940. Starring Larry “Buster” Crabbe, Carol Hughes, Frank Shannon, Charles Middleton, Don Rowan, Lee Powell, Anne Gwynne, Roland Drew, Donald Curtis, Shirley Deane, Victor Zimmerman.
Universal, 15 Chapters, 1938. Starring Larry “Buster” Crabbe, Jean Rogers, Charles Middleton, Frank Shannon, Beatrice Roberts, Richard Alexander, Donald Kerr, C. Montague Shaw, Wheeler Oakman.
Columbia, 1941. Starring Charles Quigley, Joyce Bryant, Walter Sande, Forrest Taylor, James Morton, Charles King, John Beck, Alex Callam, Norman Willis, Edythe Elliott, and ? as The Iron Claw.
Universal, 13 Chapters, 1936. Starring Larry “Buster” Crabbe, Jean Rogers, Charles Middleton, Priscilla Lawson, Frank Shannon, Richard Alexander, James Pierce, John Lipson.