 | Shah Rukh Khan als Rizwan Khan |
 | Kajol als Mandira Rathod Khan |
 | Jimmy Shergill als Zakir Khan |
 | Sonya Jehan als Hasina Khan |
| Arjan Aujla als Sameer "Sam" rathod Khan |
 | Zarina Wahab als Razia Khan |
 | Adarsh Gourav als Rizwan (15 years old) |
 | Tanay Chheda als Rizwan Khan (Child) |
| Yuvan Makar als Young Sameer "Sam" Rathod |
 | Christopher B. Duncan als Barack Obama |
 | Katie A. Keane als Sarah Garrick |
| Dominic Renda als Mark Garrick |
 | Kenton Duty als Reese Garrick |
| Michael William Arnold als Young Reese Garrick |
 | Sheetal Menon als Radha |
 | Arjun Mathur als Raj |
 | Arif Zakaria als Faisal Rahman |
 | Parvin Dabas als Bobby Ahuja |
 | Jennifer Echols als Mama Jenny |
 | Benny Nieves als Detective Garcia |
 | Sugandha Garg als Komal |
 | Navneet Nishan als Rita Singh |
 | Vinay Pathak als Jitesh |
 | Mary Gregory als Mrs. V |
| Rod Britt als Walmart Manager |
 | Nicolas Pajon als French Reporter |
| Joseph Zinsman als Anglo Reporter |
| Jonathan Matthew Wilson als Baby in Crowd |
 | Larry Brown als Desk Officer #1 |
 | Sumeet Raghvan als An Attacker |
| Karan Johar | Producer |
| Gauri Khan | Producer |
| Karan Johar | Director |
| Shibani Bathija | Dialogue |
| Niranjan Iyengar | Dialogue |
| Manish Malhotra | Costume Supervisor |
| Shiraz Siddique | Co-Costume Designer |
| Sharmishta Roy | Production Design |
| Deepa Bhatia | Editor |
| Ravi K. Chandran | Director of Photography |
| Shankar Mahadevan | Original Music Composer |
| Ehsaan Noorani | Original Music Composer |
| Loy Mendonsa | Original Music Composer |
| Shreya Ghoshal | Playback Singer |
| Ekta Pathak Malhotra | Second Assistant Director |
| Abhishek Varman | Assistant Director |
| Karan Malhotra | Assistant Director |
| Rohit Sharma | Assistant Director |
| Santino Morea | Assistant Director |
| Urvashi Shah | Assistant Director |
| Varun Dhawan | Assistant Director |
| Sidharth Malhotra | Trainee Production Coordinator |
| Prashant Shah | Line Producer |
| Pravin Khairnar | Line Producer |
| Shamiraah Nambiar | Line Producer |
| Sumit Chawla | Line Producer |
| Shibani Bathija | Story |
| Dileep Subramaniam | Sound Designer |
| Anuj Mathur | Sound Re-Recording Mixer |
| Faisal Majeed | Sound Effects Editor |
| Sushant Amin | Sound Effects Editor |
| Imran Shaikh | Sound Editor |
| Mohammad Khan | Boom Operator |
| Farah Khan | Choreographer |
| Bikramaditya Majumder | Associate Editor |
| Rohan Desai | Associate Editor |
| Shankar Mahadevan | Music |
| Loy Mendonsa | Music |
| Ehsaan Noorani | Music |
| Priya Ahluwalia | Set Decoration |
| KayDee Lavorin | Set Decoration |
| John Hartigan | Special Effects |
| Hiroo Johar | Producer |
| Apoorva Mehta | Associate Producer |
| Shibani Bathija | Screenplay |
| Joe Bucaro III | Stunts |
| Laura Bendixsen | Extras Casting Coordinator |
