Rakesh Roshan?s KRAZZY 4 will go on the floors on July 22 with the commencement of an initial ten-day spell on a specially erected set at Filmistan Studios. All major artistes will be participating. Being made under the banner of Filmkraft Productions (India) Pvt. Ltd., the film is directed by Jaideep Sen for producer Rakesh Roshan. The film stars Arshad Warsi, Dia Mirza, Irrfan Khan, Rajpal Yadav, Suresh Menon, Rajat Kapoor, Zakir Hussain and Juhi Chawla. Written by Ashwani Dhir, the film has music by Rajesh Roshan, lyrics by Javed Akhtar, cinematography by Ajit Bhat, thrills by Tinu Verma, art by Rajat Poddar, editing by Meghna Aschit and sound by Baylon Fonseca.