Kamal Haasan himself direct the movie Chachi 420. This movie was the official remake of Tamil movie Avvai Shanmugi. Kamal initially chose noted adfilm maker Shantanu Sheorey to direct the Hindi remake of Avvai Shanmughi, titled Chachi 420. But unhappy with the complaints after five days of shoot and after checking the actual result, he took over as director.
