Cast
Matty Fain
Burke
John Holland
Druggist (uncredited)
Monte Montague
Henchman (uncredited)
William H. O'Brien
Nightclub Waiter (uncredited)
Pierre Watkin
Kennedy
Frank Austin
Henchman (uncredited)
Carleton Young
Radio Announcer (uncredited)
Willard Robertson
Inspector 'Mac' McDonald
Granville Bates
Prof. Rexford Sterling
Byron Foulger
Pete Andorka
Wilbur Mack
F. J. Thompson
Smiley Burnette
Jimmy
William Hopper
Announcer
Mary Russell
Nurse (uncredited)
Josephine Whittell
Nurse Nelson
Robert Livingston
Dr. Lawrence Baxter
Grace Bradley
Jean Sterling
William Newell
Andrews