Director Atanu Bose is making biopic of Mahanayak Uttam Kumar. The film titled Achena Uttam will see Saswata Chatterjee as Bengal's most loved matinee idol. The multi-starrer venture is expected to explore the legend's life beyond his public persona. Rituparna Sengupta has been roped in to play Mahanayika Suchitra Sen, while popular television star Ditipriya Roy will be playing Sabitri Chatterjee. Srabanti Chatterjee will play the star's wife, Gouri Devi.