Hello is a forthcoming Indian Bollywood film produced and directed by Atul Agnihotri. This film is based on Chetan Bhagat's book One Night in Call Center. The film is currently set to release in October 2008.Director : Atul AgnihotriProducer : Atul AgnihotriCast : Salman Khan, Katrina Kaif, Sohail Khan, Isha Kopikar, Gul Panag, Amrita Arora, Arbaaz Khan & Dilip TahilMusic Director : Salim Merchant, Sulaiman Merchant, Sajid & WajidLyricist/s : Jalees SherwaniCassettes and CD's on : Ti