Shah Rukh Khan

as Major Ram Prasad Sharma

Sushmita Sen

as Miss Chandni

Suniel Shetty

as Raghavan / Major Raghav Dutta

Zayed Khan

as Lakshman Prasad Sharma a.k.a Lucky

Amrita Rao

as Sanjana Bakshi a.k.a Sanju

Boman Irani

as The Principal

Satish Shah

as Professor Rasai

Kirron Kher

as Mrs. Sharma