To see the feline countenance of Alain Delon is to immediately understand his movie stardom. How could he have been anything else? It would almost be a cosmic insult to his beauty not to commit it to celluloid. But beyond the erotically-charged pin-up and genre tough guy, Delon would also become a respected actor with a long list of auteur collaborators: Visconti, Melville, Antonioni, Joseph Losey, and the like. The mega-star of European cinema, with his cold grey eyes and louche attitude, could be forbidding or aloof; dashing or innocent. There’s a chance to see all of those iterations of the actor at a new retrospective dedicated to him at New York’s Quad Cinema, aptly-titled "L’Homme Fatal."Early in his career, Delon’s youthful beauty would be utilized in Luchino Visconti’s classics Rocco and his Brothers (1960) and The Leopard (1963), but filmmakers also quickly recognized his ability to play the cad,...