Janagaraj is an Indian actor who has appeared in over 240 films predominantly in Tamil cinema as a comedian or in supporting roles.
Janagaraj found his break in 1980 in Bharathiraja's Nizhalgal and was among the most wanted comedians, having shared roles with major film stars like Sivakumar, Rajinikanth, Kamal Haasan, Ramki, Sivaji Ganesan and with major film directors like Mani Ratnam, K. Balachander and Suresh Krishna.
In 1978, he was introduced by director Bharathiraja in Kizhake Pogum Rail and he continued to give chance to him in his films Puthiya Vaarpugal (1979), Kaadhal Oviyam (1982) and Oru Kaidhiyin Diary (1985).
Starting with Nizhalgal (1980), continuing in Sindhu Bhairavi (1985), Palaivana Rojakkal (1986), Muthal Vasantham (1986), Agni Natchathiram (1988), Rajadhi Raja (1989) and Apoorva Sagodharargal (1989).
Suruli Rajan's untimely death pushed him to forefront for roles that demanded comedy as well as character support.