A boxer is killed in the ring, and the only clue is a tune that a man was whistling.
Bill Devons
Pauline Ward
Nick Nicholls
Althea Ames
Watchman
Edna Mayberry (as Lynn Roberts)
Ralph Mortimer
Captain Joseph Filsom
Tommy Madison - the Champ
Ace Cummings
Smiley Burnette
Jake
Max (as Al Bayne)
February 21, 1938
Bill Devons
Pauline Ward
Nick Nicholls
Althea Ames
Watchman
Edna Mayberry (as Lynn Roberts)
Ralph Mortimer
Captain Joseph Filsom
Tommy Madison - the Champ
Ace Cummings
Smiley Burnette
Jake
Max (as Al Bayne)