Indian actor and film producer. Son of noted writer-producer Panchu Arunachalam, Subbu first appeared as a child artist in the Malayalam film Daisy, before working in the production department of his father's P. A. Art Productions. He returned to acting with the television series Arasi and shot to fame following his performance in the 2010 comedy film Boss Engira Bhaskaran. Subbu has occasionally worked as a voice actor and choreographer as well.