Kaka Radhakrishnan (c. 1925 – 14 June 2012) was an Indian film actor who acted in Tamil language films from the 1940s onwards. He is also notable for having introduced his childhood friend, Sivaji Ganesan, into films.
2006Idhaya Thirudan as Unknown
2004Vasool Raja MBBS as Margabandhu's father
2001Manadhai Thirudivittai as Shruthi's Grandfather
2001Middle Class Madhavan as Manimaran's grandfather
2000Seenu as Unknown
1999Unakkaga Ellam Unakkaga as Unknown
1999Poovellam Kettuppar as Rangasamy
1999Rojavanam as Unknown
1999Unnai Thedi as Unknown
1998Harichandra as Unknown
1997Kadhalukku Mariyaadai as Major Thangaraj
1997Iruvar as Kasi
1995Mr. Madras as Arunachalam
1994Pavithra as Subbu's grandfather
1994May Madham as Sadha Sivam
1994Vietnam Colony as Unknown
1992Thevar Magan as Chinna Thevar
1991Gunaa as Madasami
1976Dasavatharam as Unknown
1959Ulagam Sirikirathu as Unknown
1956Matharkula Manikkam as Unknown
1954Manohara as Unknown
1950Parijatham as Sridhama's brother
1949Nallathambi as Unknown
1949Krishna Bhakthi as Vevukkarar's nephew
1940Uthama Puthiran as Child