Vetri offers a straightforward storyline typical of 1980s Tamil action dramas, with a clear moral compass guiding the protagonist's actions. The screenplay maintains a steady pace, with the first half focusing on character establishment and setting up conflicts, while the second half escalates the tension with action sequences and dramatic confrontations. The pacing is consistent, though some scenes may feel drawn out by modern standards.

The film's songs and music, composed by Shankar, complement the narrative without overshadowing it. The soundtrack includes melodious numbers that fit the emotional tone of the film, while the background score effectively heightens the tension during key moments. Cinematography by M. Kesavan captures the rural and urban settings adequately, supporting the film's mood.

Overall, Vetri succeeds as a commercial entertainer with its blend of action, drama, and music, though it may lack the narrative complexity or technical finesse seen in contemporary cinema. The direction by S. A. Chandrasekhar ensures a coherent storytelling experience that appeals to fans of the genre and era.

Vijayakanth: Strong and commanding as the lead, delivering the typical heroic persona with conviction.

Viji: Provides adequate support as the female lead with emotive scenes.

M. N. Nambiar: Effective as the antagonist, bringing gravitas to the villainous role.

P. S. Veerappa: Notable presence in a supporting role, adding depth to the conflict.

S. S. Chandran: Offers comic relief, balancing the film’s intense moments.