Judo K.K. Rathnan was born on August 8, 1930 in Gudiyatham, Madras Presidency, British India. He was an actor, known for
Sindoora Sandhyakku Mounam (1982),
Raktham (1981) and
Gair Kaanooni (1989). He was married to Govindammal. He died on January 26, 2023 in Gudiyatham, Vellore, Tamilnadu, India.