Shah Rukh Khan as Rizwan Khan

Kajol as Mandira Rathod Khan

Arjan Aujla as Sameer "Sam" Rathod Khan

Jimmy Shergill as Zakir Khan

Sonya Jehan as Hasina Khan

Zarina Wahab as Razia Khan

Adarsh Gourav as Rizwan (15 years old)

Tanay Chheda as Rizwan (Young Child)

Yuvan Makar as Young Sameer "Sam" Rathod

Kenton Duty as Reese Garrick

Katie A. Keane as Sarah Garrick

Dominic Renda as Mark Garrick

Jennifer Echols as Mama Jenny

Adrian Kali Turner as Funny Hair Joel

Michael William Arnold as Young Reese Garrick

Sheetal Menon as Radha

Arjun Mathur as Raj

Arif Zakaria as Faisal Rahman

Benny Nieves as Detective Garcia

Parvin Dabas as Bobby Ahuja

Farrokh Mehta as Master Wadia

Kevin Oestenstad as Officer John Marshall

Vinay Pathak as Jitesh (Hotel Owner)

Sugandha Garg as Komal

Navneet Nishan as Rita Singh

Mary Gregory as Mrs. V

Sumeet Raghvan as Attacker (Faisal Rahman's Group)

Christopher B. Duncan as President Barack Obama

Brent Mendenhall as President George W. Bush

Juan Simmons as Airport Security #1

James Seaman as Airport Security #2

Len Anderson IV as Airport Security #3

Dominic Flores as Airport Security #4

Christine Q. Nguyen as Airport Passenger

Larry Brown as Desk Officer #1

Tara R. Cook as NBC Correspondent

Joseph Zinsman as Anglo Reporter

Nicolas Pajon as French Reporter

Rod Britt as Walmart Manager

Elaine A. Clark as Salon Manager

Henry Schiaeffer as Cable Car Driver

Jonathan Matthew Wilson as Baby in Crowd (uncredited)

Laura Meadows as Khan Supporter at Capitol (uncredited)