Sujoy Ghosh approached Twinkle Khanna for the film. She declined as she had quit films. She recommended her sister Rinke Khanna take the film.
First time Juhi Chawla and Sanjay Suri worked in a film later they were part of films like My Brother Nikhil 2005,Bas Ek Pal 2006 and I am 2010.
Directional debut of Sujoy Ghosh.
Film plays tribute to legend RD Burman aka Pancham.
A sequel was planned in 2007 but got shelved.