Shah Rukh Khan
Dev Saran
Acting
Rani Mukerji
Maya Talwar
Acting
Abhishek Bachchan
Rishi Talwar
Acting
Preity Zinta
Riya Saran
Acting
Amitabh Bachchan
Samarjit 'Sam' Talwar
Acting
Kirron Kher
Kamaljeet Saran
Acting
Ahsaas Channa
Arjun Saran
Acting
Arjun Rampal
Jai
Acting
John Abraham
Guest Appearance
Acting
Kajol
Piano dancer (uncredited--special appearance)
Acting
Karan Johar
Guest Appearance (uncredited)
Production
Kate Braithwaite
English dancer
Acting
Ayan Mukerji
Train Passenger
Writing
Tarun Mansukhani
Rishi's colleague
Directing
Saira Mohan
Catherine Cooper
Acting
Adriana Bremont
Receptionist
Acting
Ahsaas Channa
Arjun D. Saran
Acting
Greg D'Agostino
Coach George Push
Acting
Manish Dayal
Reporter
Acting
Aykut Hilmi
Gangster
Acting
Madalyn McKay
Announcer
Acting
Giuseppe Raucci
Soccer Player
Acting