Original entrants •
Yashika Aannand, a model and actress known for her roles in the films
Dhuruvangal Pathinaaru (2016) and
Iruttu Araiyil Murattu Kuththu (2018) •
Ponnambalam, an actor and stuntman who has appeared primarily as an antagonist in Tamil films •
Mahat Raghavendra, an actor known for his roles in the films
Mankatha (2011),
Jilla (2014) and
Chennai 600028 II (2016) •
Daniel Annie Pope, an actor known for his role in the film
Idharkuthane Aasaipattai Balakumara (2013) •
Vaishnavi, a journalist, writer, activist and
radio jockey who is the granddaughter of Tamil writer Saavi. •
Janani Iyer, an actress known for playing lead roles in the films
Avan Ivan (2011),
Thegidi (2014) and
Adhe Kangal (2017) •
Ananth Vaidyanathan, a singing trainer known for his roles in
Star Vijay's
Super Singer and
Avan Ivan (2011) •
Ramya NSK, playback singer and granddaughter of
N. S. Krishnan and
T. A. Mathuram •
Sendrayan, an actor known for his roles in the films
Moodar Koodam (2013) and
Metro (2016) •
Riythvika, an actress known for her roles in the films
Madras (2014),
Kabali (2016) and
Iru Mugan (2016) •
Mumtaz, an actress and dancer who has appeared primarily in character roles and
item numbers in Tamil films • Thadi Balaji, an actor who has appeared as a comedian in Tamil films and Tamil TV serials and is a judge in Star Vijay's
Kalakka Povathu Yaaru •
Mamathi Chari, a television actress, anchor and
video jockey who hosted
Hello Tamizha and appeared in the
Sun TV series
Vani Rani • Nithya, a mom of one and she is the commoner contestant of this season. She is the spouse of co–housemate Balaji •
Shariq Hassan, an actor who appeared in the film
Pencil (2016) and the son of
Riyaz Khan and
Uma Riyaz Khan and grandson of
Kamala Kamesh •
Aishwarya Dutta, an actress who appeared in the films
Tamizhuku En Ondrai Azhuthavum (2015) and
Paayum Puli (2015)
Wildcard entry 1.
Vijayalakshmi Feroz, actress, producer and daughter of director
Agathiyan who starred in the films
Chennai 600028 (2007),
Anjathe (2008) and
Chennai 600028 II (2016) and the Sun TV series
Nayaki == Guests appearance ==