Easy. The one and only Ulaga cum Vinveli Nayagan : Kamal Haasan.
Started his career as a child artist in the 1960 Tamil film Kalathur Kannamma and won a President's Gold Medal for his very first film!
(Kamal Haasan in Kalathur Kannamma)
Still acting in 2026 with over a couple of films in the pipeline.
(Kamal Haasan in Thug Life)
(Kamal Haasan in the forthcoming KH X RK)