Kallapetti Singaram was an Indian film actor who has acted over 100 Tamil language films in comedy roles during the year of 1966-1990. He has played major roles in films directed by K. Bhagyaraj. He is notable movies like Suvarilladha Chiththirangal, Oru Kai Osai, Antha Ezhu Naatkal, Mouna Geethangal, Indru Poi Naalai Vaa, Enga Ooru Pattukaran.
Kallapetti Singaram had own drama troupe and staged many plays. While Director Bhagyaraj stay with him. He was impressed by him talk, his acting style and body language. Then, Bhagyaraj has recognized his talent. After, he became director he was constantly given opportunities from his most of films.
A successful screenwriter of tamil cinema, Bhagyaraj first introduced the Kallapetti Singaram in the movie suvarillatha chithirangal. But, he already act did minor role in Motor Sundaram Pillai movie in 1966. Bhagyaraj, even though a minor role in many of his films. The only director who took fully used him very well in his movies.
He died during early 1990. His last film was Kizhakku Vasal. He died during the film in the making.