Thiruneelakantar is a 1939 Tamil-language film directed by Raja Sandow and starring M. K. Thyagaraja Bhagavathar. The film was a big hit and was known for M.K. Thyagaraja Bhagavathar's acting apart from his songs. Famous nadaswaram artist T. N. Rajarathinam Pillai makes a guest appearanace in the movie.The film was based on the life history of Thiruneelakanta Nayanar, one of the 63 Nayanmars.
| Actor | Role |
|---|---|
 M. K. Thyagaraja BhagavatharThiruneelakanthar Nayanar | Thiruneelakanthar Nayanar |
| TTirunelveli PaapaNeelaya Thatchi | Neelaya Thatchi |
| YYaanai Vaidyanatha IyerNot listed | Not listed |
| SS. S. RajamaniKalavathi | Kalavathi |
 Serugalathur SamaSiva Yogi | Siva Yogi |
 N. S. KrishnanChokan | Chokan |
 T. N. Rajarathinam PillaiGuest appearanace | Guest appearanace |
 T. A. MadhuramBommi | Bommi |