Announcement and development Raghu Dakat was announced in 2021 by
SVF Entertainment and Dev Entertainment Ventures, with Dhrubo Banerjee as the director and writer. This marked their second collaboration after
Golondaaj (2021). The story was inspired by Bengali folklore surrounding the titular character, with additional research into 200 years ago, 19th-century colonial Bengal to ensure authenticity. The film's development faced repeated delays due to scheduling conflicts and budget finalization.It is planned to be one of the most expensive film in Bengali cinema. A concept motion poster was released on 8 November 2021. After sorting out the issues, and with Banerjee and Dev refining the script to balance historical accuracy and cinematic flair, the first poster of the film was released on 1 January 2025. In mid January 2025, Dhrubo Banerjee finished the final draft of the screenplay.
Shree Venkatesh Films announced it on 5 February 2025. The film was officially re-announced at
SVF's 30 year journey event
"Golper Parbon 1432" on 28 February 2025.
Casting The casting process began in 2020, with Dev confirmed for the lead role of Raghu Dakat. Dhrubo Banerjee mentioned in an interview that he approached Dev for the role of Raghu Dakat, soon after the success of
Golondaaj (2021).
Anirban Bhattacharya was cast in a pivotal antagonistic role. An obstacle appeared while filming his parts because the Tollywood technicians' guild decided to boycott Bhattacharya; but the issue was solved upon Dev's mediation, and the filming continued.
Sohini Sarkar and
Idhika Paul were selected for principle female characters. This marked the second collaboration between Dev and Idhika after
Khadaan (2024).
Roopa Ganguly was cast to play a significant supporting role, marking her return to Bengali cinema.
Chiranjeet Chakraborty denied the rumors of him being present in the film.
Alexx O'Nell and Carl A. Harte were cast as major British colonial officers. Firdousi Bose was cast in a pivotal role.
Rajatava Dutta joined the cast in April 2025.
Pre-production Pre-production involved extensive planning for the film's period setting. The team conducted location scouting in
Jharkhand and
Purba Bardhaman to capture the rugged landscapes of 19th-century Bengal. Dev underwent physical training to portray the physically demanding role of Raghu, including horseback riding and combat choreography. The horse riding sessions were practiced at the Kolkata Horseback Policeman Training Ground. Dev grew a long beard to suit the character of
Raghu Dakat. Costume design and set construction were prioritized to recreate the colonial era authentically, with Banerjee emphasizing attention to cultural details. Dev and all the cast adapted the Bengali accent of 19th century. The
mahurat of the film was done on 2 February 2025.
Filming Filming was initially scheduled to start from mid 2022 but was delayed owing due budget finalisation and Dev's prior schedule. It was rescheduled to start from April 2024 but was again delayed owing to date issues. Principal photography commenced on 16 March 2025, after being delayed for four years. A poster and small announcement video was released on that day, which displayed the construction of a 100 feet set for filming few horse fight scenes in the film. Major portions were filmed in the arid regions of
Jharkhand in the second schedule, chosen for their resemblance to historical Bengal's terrain. The first look poster of Dev as Raghu Dakat from the film was released on 28 March 2025, announcing the completion of the first schedule. Additional scenes were shot in the jungles of
Aushgram in
Purba Bardhaman. Few sequences were shot in the Aduria forests, dilapidated Kalikapur zamindar house and the adjoining Moukhira teracotta temple. Few scenes were shot in the forests of
Maharashtra. Few scenes were shot in
Pune. Parts of the film were shot at
Bolpur and
Purulia in early June, 2025. The song sequence of "Jhilmil Laage Re" has been filmed in the
Krabi province of
Thailand. The production team shared behind-the-scenes updates on social media, showcasing Dev's transformation and the film's large-scale action sequences. Filming wrapped in mid-2025, with a focus on capturing authentic period visuals. == Music ==