Maruthu delivers a raw and intense portrayal of rural life with a storyline that is both familiar and emotionally charged. The screenplay, penned by M. Muthaiah, maintains a steady pace, with the first half effectively setting up the characters and the socio-political backdrop. The narrative gains momentum in the second half, where action sequences and emotional confrontations heighten the stakes.

The film's pacing is generally well-managed, though some scenes tend to linger longer than necessary, slightly affecting the flow. The songs composed by D. Imman blend well with the film's mood, with melodies that complement the rustic setting. The background score is impactful, enhancing the tension and emotional beats, particularly during the action and dramatic moments.

Cinematography by R. Velraj captures the rural landscape vividly, adding authenticity to the film's atmosphere. Overall, Maruthu is a solid action drama that caters to fans of the genre, with strong performances and technical aspects that support the storytelling effectively.

Vishal Krishna: Powerful and intense portrayal of the titular character, effectively conveying both vulnerability and strength.

Sri Divya: Offers a sincere and grounded performance as the female lead, adding emotional depth to the narrative.

Radha Ravi: Strong presence as an antagonist, bringing menace and gravitas to the role.

R. K. Suresh: Notable for his impactful supporting role, adding to the film's tension.

Soori: Provides comic relief that balances the film’s intense moments.