Triple Trouble (1950)
Slip and Sach take the rap for a robbery they did not commit in order to uncover the real robbers, whom they suspect are led by a convict who gives orders to his gang outside via a short-wave radio stashed somewhere in the prison.
Directed by: Jean Yarbrough
Starring: Leo Gorcey, Huntz Hall, G. Pat Collins, Effie Laird, Bernard Gorcey, William Benedict
Links: IMDb, Movie posters, Movie stills