Celluloid Man is a deeply engaging documentary that offers a rich exploration of the unsung heroism behind film preservation in India. The content is informative and enlightening, weaving archival footage with contemporary interviews to create a compelling narrative. The screenplay is structured thoughtfully, balancing historical exposition with personal anecdotes, which keeps the pacing steady and engrossing throughout.

The first half effectively sets the stage by introducing P. K. Nair's background and the inception of the National Film Archive, while the second half delves into the broader impact of his work on Indian cinema and the challenges faced in film preservation. The transitions are smooth, maintaining viewer interest without overwhelming with technical jargon.

Musically, Ram Sampath's score is subtle and evocative, complementing the film's reflective tone. The background score enhances the emotional resonance without distracting from the narrative. While there are no traditional songs, the musical cues effectively underscore key moments, adding depth to the viewing experience.

P. K. Nair: As the central figure, Nair's archival footage and interviews provide an authentic and heartfelt portrayal of his dedication.

Krzysztof Zanussi: Offers insightful commentary reflecting the international perspective on film preservation.

Lester James Peries: Contributes thoughtful reflections on cinema history and the importance of archiving.

Saeed Akhtar Mirza: Provides critical viewpoints on the challenges faced by Indian cinema.

Vidhu Vinod Chopra: Shares personal anecdotes that highlight Nair's influence on filmmakers.

Gulzar: Adds poetic insights into the cultural significance of preserving films.