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.
Idhaya Thirudan
Kadhalukku Mariyaadai
(Major Thangaraj)
Thevar Magan
(Chinna Thevar)
Harichandra
Ulagam Sirikirathu
Vietnam Colony
Mr. Madras
(Arunachalam)
Manohara
Rojavanam
Unakkaga Ellam Unakkaga
Middle Class Madhavan
(Manimaran's grandfather)
Unnai Thedi
Manadhai Thirudivittai
(Shruthi's Grandfather)
Dasavatharam
Iruvar
(Kasi)
Nallathambi
Matharkula Manikkam
May Madham
(Sadha Sivam)
Poovellam Kettuppar
(Rangasamy)
Pavithra
(Subbu's grandfather)
Parijatham
(Sridhama's brother)
Gunaa
Seenu
Vasool Raja MBBS
(Margabandhu's father)
Krishna Bhakthi
(Vevukkarar's nephew)