A Mani Ratnam Film, based upon Kalki’s “Ponniyin Selvan” starring Vikram, Aishwarya Rai Bachchan, Jayam Ravi, Karthi, Trisha in lead along with Aishwarya Lekshmi, Sobhita Dhulipala, Prabhu, R Sarathkumar, Vikram Prabhu, Jayaram, Prakash Raj, Rahman and Radhakrishnan Parthiban in supporting cast. PS-I is first part of this magnum opus by Mani Ratnam. It is touted as most expensive Indian movie ever been produced. The movie will be released in more than 10 languages.