Subramaniam Panchu Arunachalam, credited as Subbu Panchu or P. Ar. Subramaniam, is an Indian actor and film producer. Son of noted writer-producer Panchu Arunachalam, Subbu first appeared as a child artist in the Malayalam film Daisy, before working in the production department of his father's P. A. Art Productions. He returned to acting with the television series Arasi and shot to fame following his performance in the 2010 comedy film Boss Engira Bhaskaran. Subbu occasionally had worked as a voice actor and choreographer as well.
| Movie | Golmaal | 2027 | |
| Movie | Madhil Mel Kaadhal | 2027 | |
| Movie | Amali Thumali | 2027 | |
| Movie | Lucky | 2026-02-13 | |
| Movie | Kuzhanthaigal Munnetra Kazhagam | 2025-01-24 | |
| Movie | 3BHK | Murali | 2025-07-04 |
| Movie | The Greatest of All Time | Rajendran | 2024-09-05 |
| Movie | Baba Black Sheep | 2023-07-14 | |
| Movie | Ghosty | 2023-03-17 | |
| Series | MY3 | 2023-09-15 | |
| Movie | Enna Solla Pogirai | 2022-01-13 | |
| Movie | Prince | DRO | 2022-10-21 |
| Series | Mad Company | 2022-09-30 | |
| Movie | Rajavum 5 Koojavum | 2022-10-24 | |
| Movie | Etharkkum Thunindhavan | 2022-03-10 | |
| Series | Live Telecast | Mike | 2021-02-12 |
| Movie | Annabelle Sethupathi | Sundarraman | 2021-09-17 |
| Movie | Maanaadu | Mugilan Arivazhagan | 2021-11-24 |
| Movie | Ponmagal Vandhal | Alexander | 2020-05-29 |
| Movie | Namma Veettu Pillai | Arumpon's Uncle | 2019-09-27 |
| Movie | Chithiram Pesuthadi 2 | 2019-02-15 | |
| Movie | R. K. Nagar | Nagendran | 2019-12-17 |
| Movie | Thollaikatchi | 2018-12-31 | |
| Movie | Manusanaa Nee | 2018-02-16 | |
| Movie | Adanga Maru | 2018-12-21 | |
| Movie | Pyaar Prema Kaadhal | 2018-08-09 | |
| Movie | Brindavanam | 2017-05-26 | |
| Movie | Balloon | 2017-12-29 | |
| Movie | Anjala | UK | 2016-02-12 |
| Movie | Aranmanai 2 | Murali and Maya's Older Brother | 2016-01-29 |
| Movie | Natpadhigaram 79 | 2016-03-11 | |
| Movie | Unnodu Ka | Subash Chandra Bose | 2016-05-13 |
| Movie | Nambiyaar | 2016-08-19 | |
| Movie | Vaaliba Raja | Pathmanaban | 2016-03-25 |
| Movie | Saaindhaadu Saaindhaadu | 2016-12-31 | |
| Movie | Ka Ka Ka Po | 2016-07-10 | |
| Movie | Narathan | 2016-04-01 | |
| Movie | Chennai 600028 II: Second Innings | 2016-12-09 | |
| Movie | Janda Pai Kapiraju | 2015-03-21 | |
| Movie | Vallavanukku Pullum Aayudham | one of the Land Brokers | 2014-05-10 |
| Movie | Azhagiya Pandipuram | 2014-12-05 | |
| Movie | Nimirndhu Nil | Lawyer Raja Chandrapandian | 2014-03-08 |
| Movie | Ninaithathu Yaaro | Special Appearances | 2014-01-30 |
| Movie | Chennaiyil Oru Naal | Murugan | 2013-03-28 |
| Movie | Settai | Commissioner Vijaykumar | 2013-04-05 |
| Movie | Biriyani | Subbhu | 2013-12-18 |
| Movie | All in All Azhagu Raja | Doctor | 2013-11-02 |
| Movie | Pattathu Yaanai | Collector | 2013-07-26 |
| Movie | Thalaivaa | Ravi Kiran | 2013-08-20 |
| Movie | Naveena Saraswathi Sabatham | Paramasivan | 2013-11-29 |
| Movie | Kalakalappu | Manickam | 2012-05-11 |
| Movie | Maalai Pozhudhin Mayakathilaey | Manager | 2012-07-27 |
| Movie | Thoonga Nagaram | 2011-02-04 | |
| Movie | Mankatha | Kamal Ekambaram | 2011-08-31 |
| Movie | Aanmai Thavarael | Mr. A | 2011-06-03 |
| Movie | Boss Engira Baskaran | Saravanan | 2010-09-10 |
| Movie | Saroja | Special Appearance in "Aaja Meri Soniye" Song | 2008-09-05 |
| Movie | Aathma | Anil | 1993-07-30 |
| Movie | Kalikaalam | 1992-07-11 |