Pillai (82) was undergoing treatment for age-related illness and died at his house near here last night, family sources said.
A theatre-turned cinema-television actor, Pillai is known for his character and comedy roles in dramas, movies and TV serials.
Popularly known as Kollam G K Pillai, he began his acting career through theatre.
He had been active in theatre since 1960s and enacted a handful of memorable roles in noted dramas of that time including "Neetipeedham", "Kunjali Maraykkar" and "Ezharaponnana".
Pillai stepped into tinsel world by donning a role in 1965 movie "Masappady Mathupillai".
Pillai also appeared in some television serials also in the later years of his acting career. He leaves his wife and four daughters.
