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Anil Kapoor - Sagar 'Majnu' Pandey, Nana Patekar - Uday Shankar Shetty, Dimple Kapadia - Poonam / Maharani of nabazgadh, John Abraham - Ajju Bhai / Ajay, Shruti Haasan - Ranjana Shetty (as Shruti K. Haasan) , Shiney Ahuja - Honey, Paresh Rawal - Dr. Ghunghroo, Naseeruddin Shah - Wanted Bhai, Swatantra Bharat - (as Swantatra Bharat) , Brahmanandam - , Surveen Chawla - special appearance in song 'Tutti Bole Wedding Di', Snehal Dabi - Babita / Chandani, Reema Debnath - Special appearance in song '20-20', Lauren Gottlieb - Special appearance in song '20-20', Adi Irani - Uday's lawyer