Petta offers a nostalgic yet fresh take on the classic Rajinikanth style of cinema, combining mass appeal with a layered narrative. The screenplay by Karthik Subbaraj is engaging, with a well-crafted first half that introduces the characters and builds intrigue around Kaali's past. The pacing is brisk, keeping the audience hooked with a mix of humor, action, and sentiment.

The second half intensifies with high-octane action sequences and emotional revelations, although some plot points lean towards predictability. The songs and music by Anirudh Ravichander complement the film well, with energetic tracks that enhance the mood and a background score that effectively elevates the tension and drama throughout the film.

Cinematography by S. Thirunavukkarasu captures the vibrant and gritty atmosphere of the settings, adding to the film's overall impact. While the film occasionally relies on typical commercial tropes, the combination of Rajinikanth's charisma and Karthik Subbaraj's direction results in an entertaining and satisfying experience for fans and general audiences alike.

Rajinikanth: Charismatic and commanding, Rajinikanth delivers a powerful performance balancing mass appeal with emotional depth.

Nawazuddin Siddiqui: Effective as the antagonist, bringing intensity and menace to his role.

Vijay Sethupathi: Memorable in a supporting role, adding layers to the narrative.

Sananth: Solid performance as one of the hostel students, providing youthful energy.

M. Sasikumar: Good supporting role with impactful moments.

Bobby Simha: Strong presence in a pivotal role, contributing to the film's tension.