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