Kotturu Chikkarangappa Raghunath, known by his screen name Rangayana Raghu, is an Indian film and stage actor, known for his work in Kannada cinema. Portraying mostly comic and negative-shaded characters, he has appeared in over 250 films. Prior to acting in films, he worked as a stage actor with B. V. Karanth's theatre group Rangayana, from 1988 to 1999. He made his debut in films in 1995 with Suggi, which got shelved.

Dhumm is a 2002 Indian Kannada action drama film directed by M. S. Ramesh, starring Sudeep and Rakshita. The film features background score and soundtrack composed by Gurukiran and lyrics by Kaviraj and V. Nagendra Prasad. The film released on 27 September 2002. It was a critical and commercial success. The film was dubbed in Telugu as Hero No.1 and in Hindi as Dumdaar. The film was box office Hit. Completed 50 days in All released Centres. This movie is an official remake of Tamil movie Dheena (2001) starring Ajith Kumar, and also had made changes for the taste of Kannada audience.