Horatio 'Boston Blackie' Black
Anne Parks Duncan
Inspector John Farraday
Sandra
The Runt
Detective Sergeant Matthews
Dr. Nejino
Rex Duncan
Eddie Alexander, Chauffeur
Dr. Purcell Nash
'Jumbo' Madigan - Pawnbroker
Director
Characters
Story
Screenplay
Screenplay
Additional Dialogue
Director of Photography
Editor
Art Direction
Set Decoration
Sound Recordist
Music Director
