Kaattaruvi presents a traditional storyline that resonates with the cultural fabric of Kerala in the early 1980s. The screenplay is straightforward, focusing on character-driven moments rather than plot twists, which lends the film a steady and immersive pacing. The first half establishes the characters and their motivations effectively, setting a solid foundation for the unfolding drama.

The second half delves deeper into the emotional turmoil and moral dilemmas faced by the characters, maintaining audience engagement through intense performances and dramatic sequences. The songs composed by G Devarajan complement the narrative well, blending seamlessly with the mood of the film. The background score is subtle yet effective, enhancing the emotional depth without overpowering the scenes.

Technically, the cinematography by A. S. Musaliyar captures the rustic beauty of the setting, adding authenticity to the storytelling. While the film does not experiment much with narrative style or technical innovation, it remains a competent and heartfelt drama reflective of its time.

Mammootty: Strong and nuanced, delivering a compelling portrayal of the protagonist's internal conflicts.

Sukumaran: Solid and convincing, providing a balanced counterpart to Mammootty's character.

Jalaja: Expressive and emotive, effectively conveying the character's vulnerability.

Unni Mary: Supportive role with a natural and engaging presence.

T G Ravi: Memorable as the antagonist, bringing intensity to the role.

Rajkumar Sethupathy: Adequate performance contributing to the narrative.