Kadal Meengal is a 1981 Indian Tamil-language masala film directed by G. N. Rangarajan, starring Kamal Haasan, Sujatha, Nagesh and Swapna. It is a remake of the 1980 Malayalam film Meen, and also draws inspiration from the Hindi film Trishul (1978). The film revolves around a man seeking revenge on his father for abandoning the former's mother. It was released on 5 June 1981.

Sujatha was an Indian actress who performed and starred in a variety of unique characters in Tamil, Malayalam and Telugu films- in addition to few in Kannada and Hindi languages as well. The actress was best known for restraint and subtlety in portrayal of varied emotions. After starring in numerous Malayalam films in her mother-tongue, Sujatha later got introduced to the Tamil film industry by veteran director K. Balachander and producer P.R. Govindarajan as a protagonist in her first Tamil film, Aval Oru Thodar Kathai (1974). It was a critically acclaimed film and launched the actress's first commecrical breakthrough in her acting career. Whereas, her first Telugu picture happened to be a Telugu/Tamil bilingual titled as Guppedu Manasu (1979) in Telugu and was simultaneously shot as Nool Veli in Tamil of the same year. She died of a cardiac arrest on 6 April 2011 in Chennai.