Akshay Kumar
— Rocky Hiranandani
Shahid Kapoor
— Karan
Rimi Sen
— Tanya Mulchandani / Natasha
Suniel Shetty
— Sanjay Malvani
Paresh Rawal
— Tommy
Johny Lever
— Murugan
Om Puri
— Scientist Khurana / Mehboob
Vijay Raaz
— Babloo
Suresh Menon
— Veerappan 'Sunny' Khurana
Supriya Pilgaonkar
— Sweety Aunty
Aftab Shivdasani
— Raj Sinha
Rakesh Bedi
— Gullu Mulchandani
Snehal Dabi
— Kutti Anna
Vivek Oberoi
— Sutradhar