MUMBAI: The team of comedy film "Welcome Back", including actors Nana Patekar, John Abraham, Anil Kapoor and director Anees Bazmee, unveiled the movie's trailer....Producer Firoz Nadiadwala and music director Anu Malik were also present at the unveiling of the trailer, but Paresh Rawal, Naseeruddin Shah and Shruti Haasan were missing...