Heinz Roemheld, H.G. Wells, Arthur Edeson, Ted J. Kent, R.C. Sherriff, Carl Laemmle Jr., Charles D. Hall, Carl Laemmle, John J. Mescall, King D. Gray, John Kemp, Peter Abriss, Gilbert Kurland, Jack Eagan, Heinz Roemheld, Philip Wylie, Bill Heckler, John J. Mescall, Maurice Pivar, Cleo E. Baker, W. Franke Harling, Arthur Edeson, William Schiller, William Hedgcock, Roswell A. Hoffmann, Gilbert Kurland, Wally Kirkpatrick, Roman Freulich, Roswell A. Hoffmann, Fred Stoll, John P. Fulton, Jack Pierce, Frank D. Williams