Celluloid offers a poignant and heartfelt narrative that pays tribute to the pioneer of Malayalam cinema. The story is well-crafted, blending historical facts with emotional depth, allowing audiences to connect with the protagonist's journey. The screenplay is structured to balance the biographical elements with dramatic storytelling, though the pacing in the first half is deliberate, setting a strong foundation for the character development.

The second half picks up momentum as it delves deeper into the conflicts and eventual recognition of J.C. Daniel's contributions. The film maintains a steady rhythm, avoiding unnecessary distractions, and keeps the viewer engaged through its earnest portrayal of struggle and triumph. The songs and background score complement the period setting, enhancing the emotional tone without overpowering the narrative. Although the music director and cinematographer details are not specified, the overall technical presentation supports the film's nostalgic and respectful mood effectively.

While the film's pacing might feel slow to some, especially in the initial segments, it is justified by the need to establish context and character motivations. The absence of commercial elements like flashy songs or action sequences adds to the film's authenticity and focus on storytelling. Overall, Celluloid stands out as a well-made tribute to a forgotten hero of Malayalam cinema, with strong performances and a sincere approach to its subject matter.

Prithviraj Sukumaran: Delivering a nuanced and compelling portrayal of J.C. Daniel, Prithviraj captures the passion and vulnerability of the character with finesse.

Mamta Mohandas: Offers a solid supporting role with emotional depth, complementing the lead effectively.

Sreenivasan: Provides a grounded and credible performance, adding to the film's authenticity.