Boston Blackie
Chester Morris
Cecelia Bradley
Rochelle Hudson
Giant (uncredited)
Ed Wolff
Blind Man (uncredited)
Byron Foulger
Inspector Faraday
Richard Lane
Marilyn Howard
Constance Worth
Monk
Jack O'Malley
Georgie
George Magrill
Mechanical Man
James Seay
The Runt
Charles Wagenheim
Police Captain (uncredited)
James Blaine
Martin Vestrick (uncredited)
Nestor Paiva
Director
Robert Florey
Producer
Ralph Cohn
Characters
Jack Boyle
Screenplay
Jay Dratler
Editor
James Sweeney
Story
Director of Photography
Franz Planer