On the occasion of Parvathy Thiruvothu's birthday on Sunday, the makers of Thangalaan released a new poster of her from the film. Wishing her on the special occasion, the makers also revealed that her character is named Gangamma in the film.

In the poster, Parvathy is seen in a tribal saree, holding a stick in her hand as she stands in front of a bonfire, with a gloomy countenance.

Directed by Pa Ranjith, Thangalaan stars Vikram in the lead role. With Malavika Mohanan playing a key role, the film's cast also includes Pasupathy, Daniel Caltagirone, and Hari Krishnan. The film is expected to showcase the story of the origins of the Kolar Gold Field of Karnataka.

Studio Green and Neelam Productions are backing Thangalaan. The film has music by GV Prakash, marking his first collaboration with the filmmaker. Tamil Prabha is the film's co-writer, while Selva RK and SS Murthi will handle the editing and art departments, respectively.

While the makers are yet to announce the release date, Thangalaan will release in Telugu, Malayalam, Kannada, and Hindi.