Munna (Sanjay Dutt)
Munna is tough Bombay goon with a heart of gold. He confronts every situation with his unique street-wise attitude and humour. But even Munna's successful methods are tested when love takes him for an unexpected historical tour.
Circuit (Arshad Warsi)
Circuit is Munna's best friend and trusted. His Loyalty to Munna is unquestionable. Circuit gets everything Munna ask for.
Jhanvi (Vidya Balan)
Jhanvi is a Radio Jockey of "Good Morning Mumbai" radio show and Munna's heartthob. Beautiful Janvi is bowled over by Munna's charm. She trust Munna as a good History teacher. And that is where the problem is.
Lucky Sing (Boman Irani)
He is a rich Punjabi builder. He loves money and family and he can do anything for this two.
Victor D'Souza (Jimmy Shergill)
He is struggling to make it big and Munna encourages him to start afresh. Victor realise that life is full of second chances.
Simran (Dia Mirza)
Lucky Sing's Daughter, who have traditional ideas with her independent views. Ahe shows Lucky that life is more than money.