 Shah Rukh KhanSurinder 'Suri' Sahni / Raj Kapoor | Surinder 'Suri' Sahni / Raj Kapoor |
 Anushka SharmaTaani Sahni | Taani Sahni |
 Vinay PathakBalwinder 'Bobby' Khosla | Balwinder 'Bobby' Khosla |
 M. K. RainaTaani's Father | Taani's Father |
 Manmeet SinghRaju Mechanic | Raju Mechanic |
| AAneesha DalalDance Instructor | Dance Instructor |
 Richa PallodGuest Appearance | Guest Appearance |
 KajolSpecial Appearance in "Phir Milenge Chalte Chalte" Song | Special Appearance in "Phir Milenge Chalte Chalte" Song |
 Bipasha BasuSpecial Appearance in "Phir Milenge Chalte Chalte" Song | Special Appearance in "Phir Milenge Chalte Chalte" Song |
 Lara DuttaSpecial Appearance in "Phir Milenge Chalte Chalte" Song | Special Appearance in "Phir Milenge Chalte Chalte" Song |
 Preity ZintaSpecial Appearance in "Phir Milenge Chalte Chalte" Song | Special Appearance in "Phir Milenge Chalte Chalte" Song |
 Rani MukerjiSpecial Appearance in "Phir Milenge Chalte Chalte" Song | Special Appearance in "Phir Milenge Chalte Chalte" Song |
| BBobby BediiTiny Singh | Tiny Singh |
 Vivan BhatenaGuest Appearance | Guest Appearance |
| PPuneet CheemaDance Instructor | Dance Instructor |
| AAlene D'SouzaDance Instructor | Dance Instructor |
| AAreesz GandhiM.C. at Dance Finale | M.C. at Dance Finale |
 Rajesh JaisKhanna | Khanna |
| VVineet KapoorChadda | Chadda |
| AArmit Singh KharbandaTaani's Father's Friend | Taani's Father's Friend |
 Balvinder Singh SuriM. C. at Japan Fair | M. C. at Japan Fair |
| NNilufer SalehiDolly | Dolly |
| AAnuj TikkuD. K. | D. K. |
| RRohit SobtiSuri's Friend | Suri's Friend |
 Shonali NagraniGuest Appearance | Guest Appearance |
 Rushad RanaGuest Appearance | Guest Appearance |
