Siddalingaiah was an Indian film director, scriptwriter and producer who worked mainly in the Kannada films. He was well known for his distinct film-making style, and the industry knew him as a master of social themes and rural subject matter. He was one of the most commercially successful directors in the Kannada industry. He began his film career in 1964 as a director with Mayor Muthanna (1969). In a career that spanned 30 years, he directed over 20 films.

Bangaarada Manushya is a 1972 Indian Kannada language film based on T. K. Rama Rao's novel of same name. Ramarao was known for his crime and detective novels, but this film was a social drama. It was directed by S. Siddalingaiah under the banner Srinidhi Productions. Prior to this, Siddalingaiah had worked with Rajkumar in Mayor Muthanna. It stars Rajkumar and Bharathi. The film was screened for over two years at the States Theatre in Bangalore and was screened for sixty weeks in Chamundeshwari theatre in Mysore, the film Completed one year in many centres and twenty five weeks in every major and minor centre. The movie saw a 25 weeks run when it was re-released in 1988.