Rajinikanth's Kochadaiyaan is getting bigger and better! The latest to join the cast list is yesteryear diva and well-known classical dancer Shobana. However more details about her role has been kept under wraps. So it looks like Kochadaiyaan will be a treat for 'Thalaivar' fans, after all who can forget the sizzling chemistry between Rajni and Shobana in Mani Ratnam's Thalapathi.

Kochadaiyaan may have Bollywood diva Katrina Kaif as the leading lady. Actor Aadhi is also expected to play prominent role in the film.

The film is directed by Superstar's daughter Soundarya Ashwin and K.S. Ravikumar has penned the story, screenplay and dialogues for this film. Ratnavelu is the cinematographer while A.R. Rahman will compose it's music.