Kasinathuni Viswanath and K. V. Mahadevan.

19 films with both credited.

Year	Film	Kasinathuni Viswanath	K. V. Mahadevan	Language
1967	Private Master	Director	Music Director	Telugu
1968	Sudigundalu	Director, Writer	Music Director	Telugu
1968	Undamma Bottu Pedata	Director	Music Director	Telugu
1970	Maro Prapancham	Writer	Music Director	Telugu
1971	Chelleli Kapuram	Director	Music Director	Telugu
1974	O Seeta Katha	Director	Music Director	Telugu
1975	Jeevana Jyothi	Director	Music Director	Telugu
1977	Siri Siri Muvva	Director	Music Director	Telugu
1978	Seetamalakshmi	Director, Writer	Music Director	Telugu
1979	Enippadigal	Writer	Music Director	Tamil
1979	Sankarabharanam	Director, Writer	Music Director	Telugu
1980	Shubhodayam	Director, Writer	Music Director	Telugu
1981	Saptapadi	Director	Music Director	Telugu
1982	Subhalekha	Director	Music Director	Telugu
1984	Janani Janmabhoomi	Director	Music Director	Telugu
1986	Sirivennela	Director	Music Director	Telugu
1987	Shrutilayalu	Director, Writer	Music Director	Telugu
1989	Sutradharulu	Director, Writer	Music Director	Telugu
1992	Swati Kiranam	Director, Writer	Music Director	Telugu