Mascot, 15 Chapters, 1935. Starring Tom Mix, Charles Middleton, Joan Gale, Edward Hearn, Bob Kortman, Edmund Cobb, Max Wagner, Edward Earle, Jason Robards Sr., Jack Rockwell, and Tony Jr.
Columbia, 15 Chapters, 1946. Starring William Bakewell, Sumner Getchell, John Merton, Buzz Henry, Jennifer Holt, Wheeler Oakman, Ernie Adams, Emmett Vogan, Peter Michael, Jim Diehl, Charles King, Claire James, Jack Ingram.
Republic, 12 Chapters, 1941. Starring Tom Tyler, Frank Coghlan Jr., Louise Currie, Billy Benedict, Robert Strange, John Davidson, Harry Worth, George Pembroke, George Lynn, Kenne Duncan, John S. Bagni, Reed Hadley, Bryant Washburn, and Gerald Mohr as the voice of the Scorpion.
Republic, 12 Chapters, 1943. Starring Tom Steele, Louise Currie, Johnny Arthur, Anthony Warde, William Forrest, David Bacon, Rod Bacon, Richard Clarke, Bill Healy.
Columbia, 15 Chapters, 1939. Starring ? as the Black Falcon, Robert Paige, Richard Fiske, James Craig, Lorna Gray, Sammy McKim, Forbes Murray, Dick Curtis, Don Beddoe.
Columbia, 15 Chapters, 1938. Starring Warren Hull, Iris Meredith, Richard Fiske, Kenneth Duncan, Forbes Murray, Marc Lawrence, Don Douglas, and ? as The Octopus.