Symphony for a Massacre (French: Symphonie pour un massacre), also known as The Corrupt and The Mystifier in English,[5] is a 1963 crime thriller film directed by Jacques Deray and starring Michel Auclair, Claude Dauphin, José Giovanni, Michèle Mercier, Daniela Rocca, Jean Rochefort, Charles Vanel.

[6] A French and Italian co-production,[7] it is based on the novel Les Mystifies by Alain Reynaud-Fourton,[8] which was also adapted without credit in India as Johnny Gaddaar.

[9] In the film, a criminal plots to betray his partners in a narcotics deal.

It’s the story of gangsters, smuggling drug dealers who try to cheat, steal each other.

Actually only one among them is a kind of traitor, who tries to keep a suit case full of money.