India’s one of the finest film makers, Mani Ratnam has completed the talkie part of his upcoming bilingual film ‘Kadal’. This film is yet to be titled in Telugu. Yesteryears actor Karthik’s son, Gautham Karthik is making his debut as an actor with ‘Kaadal’ and actress Radha’s younger daughter Tulasi Nair is making her debut as heroine. Mani Ratnam is currently busy with the post-production work for the film. AR Rahaman is composing the music for the movie and the film deals around the hardships faced by fishermen.  Aravind Swamy and Arjun are doing pivotal roles in ‘Kadal’ and the movie is scheduled to be released for Pongal.