Nil Gavani Kadhali

Nil Gavani Kaadhali is a 1969 Indian Tamil-language crime thriller film, directed by C. V. Rajendran and written by Chithralaya Gopu. The film stars Jaishankar, Bharathi, Nagesh, Jayanthi and Vijaya Lalitha. It was released on 7 March 1969, and fared well at the box office.

Plot
A gang of diamond smugglers led by a wily chief (M. N. Nambiar) is assisted by Babu (Major Sundararajan). His niece Malathy (Bharathi) meets the CID officer Shankar (Jaishankar) and hands over a packet at an airport lounge to be handed over to her uncle. and her elder sister Radha (Jayanthi) meets the pal Seetha Raman (Nagesh) and falls in love with him. The two pairs go through several adventures and expose the villains.

Cast

 * Jaishankar as CID Shankar
 * Bharathi as Malathy
 * Nagesh as Seetharaman
 * Jayanthi as Radha
 * Vijaya Lalitha as Sheela
 * M. N. Nambiar as gang leader
 * Major Sundarrajan as Babu
 * Senthamari
 * Dhanaraj
 * Henry Daniel
 * Varadachari
 * V. R. Thilakam as Myna
 * Malathi

Soundtrack
Music was composed by M. S. Viswanathan and lyrics were written by Vaali.