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
Screenplay
Screenplay
Characters
Story
Director
Additional Dialogue
Editor
Director of Photography
Producer
Sound Recordist
Art Direction
Music Director
