Mumbai, January 26 (ANI): Bollywood star Saif Ali Khan in Mumbai, unveiled the first look of his much awaited spy flick Agent Vinod , in which he has been cast opposite his ladylove, Kareena Kapoor. Though the promos have a striking resemblance with any typical James Bond film, Khan denied any such similarity. Saif also said that he had worked very hard for his role, as the film required him to perform difficult stunts. The movie, which is Saif s first productional venture, has been directed by Sriram Raghavan and is slated to release on March 23, 2012.