Lage Raho Munna Bhai is a 2006 Indian Hindi-language satirical comedy drama film written, edited and directed by Rajkumar Hirani, who also co-wrote the screenplay with Abhijat Joshi, and produced by Vidhu Vinod Chopra under the banner Vinod Chopra Films. A sequel to Munna Bhai M.B.B.S. (2003), the film is the second installment of the Munna Bhai series. Sanjay Dutt and Arshad Warsi reprised their roles as Munna Bhai and Circuit, respectively. New additions to the cast include Vidya Balan, Dilip Prabhavalkar and Dia Mirza, while several actors from the original, notably Jimmy Sheirgill and Boman Irani, appear in new roles.

Rajkumar "Raju" Hirani is an Indian filmmaker known for his works in Hindi films. He is the recipient of several accolades, including four National Film Awards and 11 Filmfare Awards. Hirani is referred as one of the most successful filmmakers of Indian cinema. His movies are often lighthearted but revolve around significant societal issues with humour and emotional intelligence.