Aamir Khan as Sahir/Samar

Abhishek Bachchan as A.C.P. Jai Dixit

Katrina Kaif as Aaliya

Uday Chopra as Ali

Jackie Shroff as Iqbal Khan

Tabrett Bethell as Victoria Williams

Andrew Bicknell as Anderson

Riya Ray as Indian news reporter

Elizabeth Reiners as Bank Teller

Jacqueline Scislowski as Backup Dancer

Kim DeJesus as Jennifer

Parth Suri as

Michael L. Howard as Pedestrian

Michael David Hammond as Police officer

Madison Moran as Backup Dancer (uncredited)

Arlo Sarinas as Businessman

Caprice Cole as Circus Patron (uncredited)