
Vishnu Varadhan was born in Kumbakonam as the eldest son to Kulasekaran. His younger brother is actor Krishna Sekhar. Vishnu Varadhan graduated from Chennai and was a visual communication student who studied at the Loyola College at Chennai. As a child, Vishnu had also done small roles in Mani Ratnam's Anjali and later on during his teenage years, continued to do brief roles in films like The Terrorist, Fiza, Malli and Asoka.

as Tamizhselvan's Son

as Self
2016

as Sundaram
1999

as Tamizhselvan's Son
1997

as Himself (Guest Appearance)
2015

as Young Panneer Selvam
1990

as colony kid
1990

as Self
2024

as Himself (Cameo Appearance)
2015

as Thyagu
1998
as Himself (Cameo Appearance)
2015