[4] The film stars Mohanlal as chef Nandagopal who leads a double life with an alter ego named Lokpal, a vigilante fighting against corruption.

Kavya Madhavan, Meera Nandan, Manoj K. Jayan, Thambi Ramaiah, and Sai Kumar play supporting roles.

Paresh C Palicha of Rediff gave the movie 1.8/5, commenting that "It is hard to believe that Lokpal is the work of the director Joshiy who has given some good films in the past, which is a huge letdown.

Parvathy Nair of SansCinema gave the movie 1/4, commenting that "Lokpal is a missed opportunity, with the only highlight being the presence and performance of Mohanlal.

The event was attended by Mohanlal, Joshiy, Ratheesh Vegha, Kavya Madhavan, Manoj K. Jayan, and Meera Nandan along with the technical crew and cast of Lokpal.