Arjunan Saakshi presents a gripping storyline that effectively combines elements of suspense and social commentary. The screenplay is tightly woven, maintaining a steady pace that keeps the audience engaged throughout. The first half sets up the premise well, introducing characters and building tension, while the second half delivers a satisfying resolution with well-executed twists.

The film's pacing is commendable, avoiding unnecessary drag and focusing on the core narrative. Although the movie lacks prominent song sequences, the background score subtly enhances the mood, complementing the thriller aspects without overpowering the scenes. The absence of a typical musical soundtrack works in favor of the film's serious tone.

Overall, the direction by Ranjith Sankar is confident, balancing the thriller elements with emotional depth. The cinematography and technical aspects, though not highlighted, support the storytelling effectively, making Arjunan Saakshi a noteworthy entry in Malayalam cinema's thriller genre.

Prithviraj Sukumaran: Delivering a convincing and restrained performance, Prithviraj embodies the conflicted and determined protagonist with authenticity.

Ann Augustine: Provides a subtle and supportive role that adds emotional layers to the narrative.

Biju Menon: Offers a solid performance, contributing to the film's tension and drama.