 | Shah Rukh Khan als Dev Saran |
 | Rani Mukerji als Maya Talwar |
 | Abhishek Bachchan als Rishi Talwar |
 | Preity Zinta als Riya Saran |
 | Amitabh Bachchan als Samarjit 'Sam' Talwar |
 | Kirron Kher als Kamaljeet Saran |
 | Ahsaas Channa als Arjun Saran |
 | Arjun Rampal als Jai |
 | John Abraham als Guest Appearance |
 | Kajol als Piano dancer (uncredited--special appearance) |
 | Karan Johar als Guest Appearance (uncredited) |
 | Kate Braithwaite |
| Karan Johar | Director |
| Karan Johar | Screenplay |
| Karan Johar | Story |
| Stephen Gomes | Sound Designer |
| Farah Khan | Choreographer |
| Manoj Mittra | Executive Producer |
| Ehsaan Noorani | Original Music Composer |
| Sharmishta Roy | Art Direction |
| Manish Malhotra | Costume Design |
| Anil Mehta | Director of Photography |
| Sandra Scurria | Art Direction |
| Shibani Bathija | Screenplay |
| Driss Benyaklef | Production Manager |
| Namrata Soni | Makeup Artist |
| Prashant Kunder | Production Manager |
| Niranjan Iyengar | Dialogue |
| Shankar Mahadevan | Original Music Composer |
| Abhijit Deo | Foley Editor |
| Sanjay Sankla | Editor |
| Hiroo Johar | Producer |
| Anadil Hossain | Executive Producer |
| Tarun Mansukhani | First Assistant Director |
| Anuj Mathur | Sound Re-Recording Mixer |
| Haroon Sheikh | Boom Operator |
| Loy Mendonsa | Original Music Composer |
| Mohamed Khan | Production Coordinator |
| Shafqat Amanat Ali | Playback Singer |
