1. Kalaiyarasan Harikrishnan is an Indian actor who works in the Tamil and Malayalam film industries. He was born on February 20, 1986 in Madras, Tamil Nadu, and has been active since 2010. 

2. Harikrishnan has worked with directors Mysskin and Pa. Ranjith, and received acclaim for his performance in Madras (2014). 

3. Here are some of Harikrishnan's other films: Arjunan Kadhali (2010), Nandalala (2010), Attakathi (2012), Mugamoodi (2012), and Madha Yaanai Koottam (2013). 

4. Harikrishnan has also appeared in the following TV series Kana Kaanum Kaalangal (2022) and Gangs Of Madras (2019).