The movie revolves around Munnabhai a dreaded but good-hearted underworld don of Mumbai. Once while beating up one of his foes, he sees Komal and is so smitten by her beauty that he starts visualizing her wherever he goes and in whatever he does. Not understanding this new phenomenon in Munnabhai"s life, his men take him to Doctor Rastogi. The Doctor realizes it"s a love virus so he advises him to woo the girl somehow, not realizing that Munnabhai has fallen for none other than his own younger sister Komal. Munnabhai starts wooing Komal but she is in love with Raja, a local vagabond doing nothing except working in a bowling alley as a bouncer. It is not long before the doctor realizes that his underworld patient is in love with his own sister, so he decides to take her to Malaysia and get her married off...
Ajay Devgan
as Raja
संजय दत्त
as Munna Bhai
Amitabh Bachchan
as Dr. Malhotra
Aishwarya Rai Bachchan
as Komal
Paresh Rawal
as Commissioner
Satish Kaushik
as Pappu Pager
Annu Kapoor
as Munnu Mobile
Mukesh Rishi
as Pillai's brother
Ashish Vidhyarthi
as Pillai
Shahbaz Khan
as
Asad Aleem
as
Avtar Gill
as Inspector Shinde
