Técnica de um Delator was released in the year 1962。Técnica de um Delator is also called as Doulos, Le, Confidente, The Finger Man, Teufel mit der weißen Weste, Ställd mot väggen, Kovaa peliä Pariisissa, Doulos: The Finger Man。

Burglar Maurice Faugel has just finished his sentence. He murders Gilbert Vanovre, a receiver, and steals the loot of a break-in. He is also preparing a house-breaking, and his friend Silien brings him the needed equipment. But Silien is a police informer ... A movie whose "all characters are two-faced, all characters are false", according to director Jean-Pierre Melville.

Técnica de um Delator actors and actresses include Michel Piccoli, Volker Schlöndorff。