M. R. Viswanathan (born 1 July ), best known by his stage name Visu, is an Indian writer, director, stage, film and television actor and talk-show host.
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Related Videos. He often cast his brother Kishmu, S. Nallavanuku Nallavan.
He cast M. Vadagupatti Maapillai. Visu initially worked as an assistant to director K. Thirumathi Oru Vegumathi.