Sunil Kumar, known by his stage name Narain, is an Indian actor, who works in Malayalam, Tamil and Telugu films.

He debuted as an actor in Adoor Gopalakrishnan's Nizhalkuthu (2002), followed by the Malayalam films 4 the People (2004), Achuvinte Amma (2005), and Classmates (2006).

Through Panthaya Kozhi, produced by director Lal, he has been re-launched as an independent action hero in the Malayalam film industry.

[2] In 2022, Vikram who bridges two films occurring in the same universe starring Kamal Haasan, Vijay Sethupathi, and Fahadh Faasil.

Manju had hosted shows like Superstar Junior and sang in Chithiram Pesuthadi, a Tamil film in which Narain acted.