Ganesh Janardhanan, also known by his stage name VTV Ganesh, is a film actor and producer. He is best known for his appearances in films featuring Silambarasan. Description above from the Wikipedia article Ganesh Janardhanan, licensed under CC-BY-SA, full list of contributors on Wikipedia.

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VTV Ganesh is a Tamil film actor and producer known for his distinct comedic presence and character roles in Kollywood productions.
He is best known for his long-standing professional collaborations with actor Silambarasan and for his recognizable voice and delivery, appearing in films such as Vinnaithaandi Varuvaayaa and Jailer.
He is primarily active in the Tamil film industry.