When GDN was screened for the press, influencer community and a select audience on 4 August, ahead of its theatrical release, the conversation that followed focused almost entirely on the sheer scale of the production rather than on performances or story beats. Attendees admitted they had come in skeptical, unsure whether a Tamil film could convincingly recreate the texture of early‑to‑mid twentieth‑century Coimbatore. By the time the credits rolled, that scepticism had turned into disbelief at what the team had built.
Director Krishnakumar Ramakumar recounted a moment that illustrates the scale: on the first day of filming, actor Teejay Arunasalam, who portrays the young G.D. Naidu, arrived on set and could not place where he was. He thought the crew had emptied an entire village to shoot inside it as it stood. Krishnakumar said, “That’s the level of detail we were working with, even in a live location.” The set was not merely dressed to look old; it was simply old. Much of the credit, he added, belongs to art director Cyril, whose department went beyond streets and storefronts to recreate Naidu’s inventions and vehicles with obsessive accuracy, down to details that viewers might not consciously register but would certainly feel.
Cinematographer Arvind explained that authenticity also depended on lighting. “Getting exposure right was central to making a period film feel lived‑in rather than staged,” he said, noting that wrong lighting could flatten even the most carefully built set into something artificial. To balance realism with visual polish, Arvind employed a hybrid approach that combined traditional VFX with AI‑assisted tools, allowing the team to achieve the desired look without compromising quality.
The commitment to authenticity extended beyond the art department. The film was shot entirely in Coimbatore, in the real places where G.D. Naidu ran his businesses, rather than using stand‑ins elsewhere. Where possible, the production used objects Naidu had once used. Several cars associated with him have been carefully preserved by his family and remain in running condition; the family made them available for the shoot. A preserved motorcycle and buses from the same era also appear on screen exactly as they once were.
That same rigor carried into the film’s VFX and CG work, which the makers say was built to be felt rather than noticed. One sequence set during a parade in Hitler‑era Germany, part of Naidu’s travels abroad, was rendered with the same level of detail, ensuring that every element—whether on set or digitally created—contributed to an immersive, historically accurate experience.










