Thanikattu Raja delivers a compelling mix of action and drama, anchored by Rajinikanth's charismatic presence. The screenplay is straightforward, with a clear moral compass guiding the narrative, though it occasionally leans on typical masala tropes of the era. The pacing is steady, with the first half establishing characters and conflicts effectively, while the second half escalates the tension with well-executed action sequences and emotional confrontations.

The film's music, composed by Ilaiyaraaja, is one of its standout elements. The songs blend melodious tunes with folk influences, complementing the rural setting and emotional beats of the story. The background score enhances the film's dramatic moments, adding intensity to the action scenes and depth to the emotional sequences. Cinematography by P. S. Nivas captures the rustic landscapes beautifully, supporting the film's grounded tone.

While the narrative may feel familiar to fans of early 80s Tamil cinema, the performances and technical aspects elevate the film. The balance between mass appeal and storytelling is maintained, making it an engaging watch for audiences who appreciate classic Rajinikanth films with strong social themes.

Rajinikanth: Powerful and charismatic, effectively portraying the righteous hero with a commanding screen presence.

Sridevi: Graceful and emotive, providing strong support as the female lead with natural chemistry alongside Rajinikanth.

Srividya: Nuanced and impactful, adding emotional depth to the narrative.