Bigg Boss Malayalam Season 4 featured a compelling mix of contestants from diverse walks of life, with 17 original entrants and a few wildcard additions who spiced up the game. The season began with television actor Naveen Arakkal, model and actress Janaki Sudheer, and popular actress Lakshmi Priya making their way into the house. Joining them were Robin Radhakrishnan, a doctor and social media personality, and several other familiar names like Dhanya Mary Varghese, Ronson Vincent, and Suchitra. The lineup also included magician Aswin Vijay, fitness trainer Jasmine M. Moosa, comedian Akhil Kutty, and American-born Aparna Mulberry, who won hearts with her fluent Malayalam and cultural connection. Other notable participants were photographer Daisy David, actor-comedian Sooraj Thelakkad, musician Blesslee, and TV actress-dancer Dilsha Prasannan. Wildcard entries such as mimicry artist Manikandan Thonnakkal, social media influencer Riyas Salim, and anchor-chef Vinay Madhav added further layers to the dynamic in the house.
After a season packed with drama, emotion, and intense competition, Dilsha Prasannan emerged as the winner, making history as the first woman to win Bigg Boss Malayalam. Her charm, determination, and steady gameplay earned her the title and widespread admiration.