Shah Rukh Khan

Mark Donald

Priyanka Chopra

Roma Bhagat

Arjun Rampal

Jasjit Ahuja

Isha Koppikar

Anita

Boman Irani

DCP D'Silva

Om Puri

CBI Officer Vishal Malik

Pawan Malhotra

Narang

Rajesh Khattar

Singhania

Chunky Pandey

TJ

Kareena Kapoor

Kamini

Bikramjeet Kanwarpal

Doctor Ashok Khilwani

Micky Makhija

Mr. Joshi

Satyajit Sharma

Mystery man

Farhan Akhtar

Director

Farhan Akhtar

Writer

Javed Akhtar

Screenplay

Salim Khan

Writer

Javed Akhtar

Writer

Ritesh Sidhwani

Producer

Farhan Akhtar

Producer

K.U. Mohanan

Cinematographer

Anand Subaya

Editor

Shankar–Ehsaan–Loy

Music Director