Actress Dia Mirza will portray Sanjay Dutt's wife Manyata in the upcoming biopic on Dutt, as confirmed by producer Vidhu Vinod Chopra. Ranbir Kapoor will be playing Dutt in the film, while Paresh Rawal will portray his father Sunil Dutt. The shooting for the film will begin from September. The biopic will be directed by Rajkumar Hirani.