Sonthakkaran is a 1989 Hindi-language Action Comedy movie written by V. C. Guhanathan and directed by L. Raja and produced by M. Saravanan, M. Balasubramanian and M. S. Guhan under the banner of AVM Productions. Shortly after arresting Yuvraj Raj Chelapathi for assaulting him, Inspector Raja Dorai , himself, is arrested for sexually molesting a young woman in a train compartment. Sonthakkaran stars Arjun Sarja in the title role along with Madhuri, Nirosha Radha, Silk Smitha, Nasser, Sarath Babu and S.s. Chandran in supporting roles. The music was composed by Chandrabose. Cinematography was done by K. S. Selvaraj and editing by R. Vittal and S. B. Mohan. The movie has a running time of 128 minutes. It was released on 16th June 1989. Distribution rights for the movie were acquired by AVM Productions. Shortly after arresting Yuvraj Raj Chelapathi for assaulting him, Inspector Raja Dorai , himself, is arrested for sexually molesting a young woman in a train compartment.

Directed by Raja, starring Arjun Sarja, Nirosha Radha and Silk Smitha in the lead roles.