Director
Irving Pichel
DIRECTOR
Writer
Endre Bohem
WRITER
Richard English
Stars (in credits order)
Robert Livingston
Dr. Lawrence Baxter
Grace Bradley
Jean Sterling
Willard Robertson
Inspector 'Mac' McDonald
Pierre Watkin
Kennedy
Smiley Burnette
Jimmy
Granville Bates
Prof. Rexford Sterling
William Newell
Andrews
Byron Foulger
Pete Andorka
Wilbur Mack
F. J. Thompson
Matty Fain
Burke
Josephine Whittell
Nurse Nelson
Charles Timblin
Swain
Billy Griffith
Kellogg
William Hopper
Announcer
Frank Du Frane
Golden
Florence Gill
Spinster
Frank Austin
Henchman (uncredited)
Richard Beach
Harrison Greene
Hospital Administrator (uncredited)
John Holland
Druggist (uncredited)
Monte Montague
William H. O'Brien
Nightclub Waiter (uncredited)
Mary Russell
Nurse (uncredited)
Carleton Young
Radio Announcer (uncredited)
