Credits
Cast
Chester Morris
Horatio 'Boston Blackie' Black
Trudy Marshall
Irene
Constance Dowling
Dinah Moran
Richard Lane
Inspector Farraday
George E. Stone
The Runt
Frank Sully
Sgt. Matthews
Warren Ashe
John Lampau, alias John Jani
Selmer Jackson
Warden Lund
Wanda Perry
Secretary (uncredited)
Art
Charles Clague
Art Direction
William F. Calvert
Set Decoration
Camera
George Meehan
Director of Photography
Crew
Malcolm Stuart Boylan
Additional Dialogue
Directing
D. Ross Lederman
Director
Editing
James Sweeney
Editor
Production
Ted Richmond
Producer
Sound
Mischa Bakaleinikoff
Music Director
Writing
Jack Boyle
Characters
Harry Essex
Screenplay