- Country: USA
- Genres: Action, Adventure, Drama
- Release: 1939-11-07
- Director: William Watson
- Writers: Charles Williams , Charles W. Curran
- Language: English
- Stars: Dick Purcell , Bernadene Hayes , Frank Sheridan , Charles Quigley , Kenneth Harlan , Lillian Elliott , Edward Keane , Julie Warren , Ray Bennett , Lafe McKee
- Runtime: 61 min
- Awards: N/A
- AKA: Heroes in Blue (United Kingdom) , Esclavos del deber (Mexico) , Heroes in Blue (United States of America) , Heroes in Blue
- Plot: Gangster Moran gives Joe Murphy several thousand dollars to bet on a horse race, the horse wins and Joe takes off with the money. Moran informs Mike Murphy, Joe's father, that no harm will come to Joe if Mike doesn't interfere with the robbing of stores on his beat. Joe's policeman brother, Terry Murphy, learns of the plot and sets out to free his father and brother of Moran's threats.
- IMDB:tt0031421
Heroes in Blue Cast · · · ALL
William Watson
Director
Dick Purcell
Terry Murphy
Bernadene Hayes
Daisy
Frank Sheridan
Mike Murphy
Charles Quigley
Joe Murphy
Lillian Elliott
Mrs. Murphy
Julie Warren
Kathleen
Edward Keane
Moran
Paul Fix
Thug
Ray Bennett
Blackie
Joe Caits
Henchman
Davison Clark
Police Official
Monte Collins
Moe
Kenneth Harlan
Miller
Robert Homans
Police Officer
Lafe McKee
Watchman
Al Thompson
Man at Race Track