Dipika Kakar: Dipika Kakar from Pune started her acting career on TV with the role of Lakshmi in the mythological show 'Neer Bhare Tere Naina Devi', she is known for her lead role of Simar in 'Sasural Simar Ka'. She is married to her former co-start Shoaib Ibrahim and made her Bollywood debut in the JP Dutta's 'Paltan'.
S. Sreesanth: Former Indian cricketer from Kerala entered the television industry after he was banned from playing cricket. He was seen in popular shows like 'Jhalak Dikhla Jaa'.
Saba Khan and Somi Khan are sisters from Jaipur, they will be in BiggBoss 12 as the 'vichitra' sister jodis.
Jasleen Matharu is a singer, performer and actor based in Mumbai. She started learning classical and western music at the tender age of 11 and went on to win the best female singer title at the inter-college competition at the age of 16. She has also performed with singer Mika Singh's troupe for over 3 years all over India.
Karanveer Bohra: Karanveer is an Indian television and film actor, he is from Jodhpur Rajasthan, He has been starred in many daily soaps and reality shows. Karanveer is married to model-VJ Teejay Sidhu with two kids.
Shivashish Mishra and Sourabh Patel, a Jodi from Madhya Pradesh come into Bigg Boss 12 as a farmer and Businessman.
Nehha Pendse is an Indian film and television actress from Mumbai, she was seen in shows like Entertainment ki Raat, she has also been a part of Marathi, Tamil, Telugu, Malayalam, and Hindi films.
Anup Jalota: Anup is an Indian singer and musician, best known for his performances in the Hindu devotional music bhajan and the Urdu form of poetry, ghazal. He is popularly known as the "Bhajan Samraat" (Emperor of Bhajans). Padma Shri for 2012 has been conferred upon him in the field of Art-Indian Classical Music- Vocal by Government of India.
Deepak Thakur and Urvashi Vani will be seen in BiggBoss 12 as Singer and Fan Jodi, Deepak is a Gangs of Wasseypur singer.
Srishty Rode from Mumbai gained the limelight in 2013 in the television industry. She is happily engaged with Manish Naggdev.
Romil Chaudhary and Nirmal Singh, a Jodi from Haryana come into Bigg Boss 12 as a Lawyer and a Cop.