Isha Sharvani who made her debut in Subhash Ghai's Kisna, will be in Kamal Haasan's next film Vishwaroopam, which is also his most ambitious project till date. Isha, who is engaged to Indian cricketer Zaheer Khan, has been selected because she is a fine dancer, formally trained in Kalaripayattu, Kathak, and other classical dance forms.

Vishwaroopam is going to be a spy-thriller and Kamal plays the lead, a spy who steals the nation's secret. It will be a trilingual film shot in Tamil, Telugu, and Hindi.Kamal Haasan will not only direct and act in the film but he will also handle screenplay, lyrics, and the dialogues. The film also stars Dabangg girl Sonakshi Sinha, who will be seen sporting both Indian and Western looks. Shankar, Ehsaan and Loy have been roped in to do the music. Shooting will begin in August and filming will take place Europe. The film will be shot for 75 days non-stop.