Farah Khan's film Tees Maar Khan starring Akshay Kumar and Katrina Kaif which is scheduled to hit screens in December will feature the Aakrosh star Sanjay Dutt's voice. It is reported that Sanjay will be the sutradhaar (narrator) of the film. His narration is penned by Farah Khan's hubby, Shirish Kunder. The actors voice will also be heard in the trailers of the film Tees Maar Khan.It was Shirish's idea to rope in Sanjay Dutt to introduce the various characters in the film. However, Dutt is not charging a single penny for the narration.