
Chester Morris
Horatio 'Boston Blackie' Black
Acting

Janis Carter
Dorothy Anderson
Acting

William Wright
Paul Martens
Acting

Richard Lane
Inspector Farraday
Acting

George E. Stone
The Runt
Acting

Robert B. Williams
Matt Healy
Acting

Mark Roberts
George Daley
Acting

Dorothy Malone
Eileen Daley (Uncredited)
Acting

Joseph Crehan
Jumbo Madigan (Uncredited)
Acting

Ben Taggart
Traffic Cop (Uncredited)
Acting

Minerva Urecal
Miss Wilkinson (Uncredited)
Acting

Constance Purdy
Woman in Daley's Office (Uncredited)
Acting
![Ed Allen]()
Ed Allen
Policeman (Uncredited)
Acting

Kenneth Brown
Boy (Uncredited)
Acting
![Early Cantrell]()
Early Cantrell
Margaret Dean (Uncredited)
Acting
![Lew Davis]()
Lew Davis
Exhibit Attendee (Uncredited)
Acting
![Edythe Elliott]()
Edythe Elliott
Mother (Uncredited)
Acting
![Jack Gardner]()
Jack Gardner
Frank (Uncredited)
Acting
![Fred Graff]()
Fred Graff
Reporter (Uncredited)
Acting
![Harrison Greene]()
Harrison Greene
Arthur Manleder (Uncredited)
Acting
![Fred Howard]()
Fred Howard
Reporter (Uncredited)
Acting
![Dick Jensen]()
Dick Jensen
Policeman (Uncredited)
Acting
![Henry Jordan]()
Henry Jordan
Reporter (Uncredited)
Acting

Edward Keane
Police Commissioner Howard (Uncredited)
Acting
![Tom Kingston]()
Tom Kingston
News Photographer (Uncredited)
Acting

Lyle Latell
Detective Sergeant Matthews (Uncredited)
Acting

Billy Lenhart
Boy (Uncredited)
Acting
![Anne Loos]()
Anne Loos
Newsstand Clerk (Uncredited)
Acting

George Magrill
Police Guard (Uncredited)
Acting
![Cy Malis]()
Cy Malis
Policeman (Uncredited)
Acting

George McKay
Police Sergeant McNulty (Uncredited)
Acting

Pat O'Malley
Police Sergeant (Uncredited)
Acting

John Tyrrell
Austin (Uncredited)
Acting

Bob Walker
Man in Office with Matthews (Uncredited)
Acting
![Cecil Weston]()
Cecil Weston
Mother (Uncredited)
Acting