Sunny Deol

as Ajay Chakravarty/Arun Khanna/Major Ravi Batra

Preity Zinta

as Reshma

Priyanka Chopra Jonas

as Dr. Shaheen Zakaria

Amrish Puri

as I.S.I Chief Ishak Khan

Kabir Bedi

as Mr. Zakaria

Parvin Dabas

as Salman

Rajpal Yadav

as Major's sidekick (uncredited)

Yvonne Maverick

as Government Agent (uncredited)