The Secret Six
aka The Secret 6,
directed by George W. Hill,
written by Frances
Marion,
was released in the United States on April 18, 1931.
Wallace Beery, Lewis
Stone, Johnny Mack Brown, Jean Harlow, Marjorie Rambeau, Paul Hurst, Clark
Gable, Ralph Bellamy, John Miljan, DeWitt Jennings, Murray Kinnell, Fletcher
Norton, Louis Natheaux, Frank McGlynn Sr., Theodore von Eltz, Lynton Brent, Mary
Carlisle, Charles Giblyn, Joseph W. Girard, Betty Lawson, Tom London, George
Magrill, Lee Phelps, Buddy Roosevelt, Oscar Rudolph, Hector V. Sarno, Carol
Tevis, Arthur Thalasso, Walter Walker, S.D. Wilcox.