Arun Vijay, formerly known as Arun Kumar, is an Indian actor who works primarily in Tamil cinema. He also starred in a few films in Telugu, Kannada and Hindi.

Panchaksharam Rangasamy Pillai, known professionally as Vijayakumar, is an Indian actor who works in Tamil cinema. He started his film career in the Tamil film Sri Valli (1961) as a child actor and started playing a lead role from the movie Aval Oru Thodar Kathai (1974) then he worked in Madhura Geetham (1977) and Azhage Unnai Aarathikkiren (1979). He has also acted in Telugu and Malayalam movies. He also worked in television serials like Thangam, Vamsam, Talambralu, Nandini and Rasaathi. His son is actor Arun Vijay.