A Berlin policeman tracks down a group of diamond thieves in the outskirts by posing as a gang member.
Ery Bos
Genia Nikolaieva
Karl Ludwig Diehl
Theodor Loos
Fritz Odemar
Peter Lorre
Heinz Salfner
Gerhard Tandar
Kurt Vespermann
Ernst Behmer
Curt Lucas
Hermann Speelmans