I notice you're asking about a "confidential assignment 2" with a Hindi dubbed version and a "good review." This sounds like you may be looking for either:
Yoo Hae-jin, playing Kang Jin-tae, is the heart of the Hindi dubbed version. His frustration at being the "useless" cop while the North Korean agent does all the work is universally funny. The Hindi dubbing artists have done a commendable job translating his sarcasm without losing the original flavor.