Movies:
* Poove Unakkaga (1996): This was his breakthrough film where he played a comical sidekick.
* Kaathala Kaathala (1998): This romantic comedy showcased his comedic timing.
* Thenali (2000): He played the titular role of a witty, intelligent jester.
* Friends (2001): This multi-starrer comedy featured Vadivelu as a supporting character, but his performance was memorable.
* Kushi (2000): He played the lovable friend of the protagonist.
* Anniyan (2005): His role as a traffic cop who interacts with the protagonist was quite impactful.
* Azhagiya Tamil Magan (2007): He played a pivotal role in this comedy film.
* Chandramukhi (2005): His performance as a possessed man is considered a classic.
* Aaru (2005): He played a double role in this action film.
* Indira (2008): Vadivelu played a pivotal role in this comedy film.
* Vaanam (2011): A more serious role for Vadivelu in this film, but his performance was appreciated.
* Eli (2011): He played a comic role in this film.
* Thalaivaa (2013): He played a crucial role in this action film.
* Kaalai (2018): He had a cameo appearance in this film.
* Maamanithan (2022): He played a pivotal role in this film.
* Naai Sekar Returns (2023): He was the lead in this film.
Television:
* Lollu Sabha (2003-2004): Vadivelu was part of this popular comedy show for a while.
* Vadivelu Comedy Show: He had his own show that aired on Sun TV.
* Makkal Selvan Vadivelu (2023): A comedy show featuring Vadivelu.
This is just a partial list, and there are many other films and TV shows that Vadivelu has been a part of. He is a well-known and beloved figure in Tamil cinema, known for his comedic timing, witty dialogue, and unique style of acting.