Seethakathi stands out for its heartfelt storytelling and nuanced screenplay that balances humor and pathos effectively. The narrative unfolds at a measured pace, allowing audiences to immerse themselves in the protagonist's life and times. The first half introduces Seethakathi's vibrant personality and his contributions to theatre, setting a strong emotional foundation. The second half shifts focus to his struggles and decline, handled with sensitivity and depth.

The film's screenplay is tight, avoiding melodrama while maintaining emotional resonance. The pacing is deliberate, which may feel slow to some but suits the biographical nature of the film. Govindh Vasantha's music and background score complement the mood perfectly, enhancing both the lighter and more poignant moments. The songs are situational and blend seamlessly into the narrative without disrupting the flow.

Cinematography by Saraskanth T K captures the period settings authentically, adding to the film's immersive quality. Overall, Seethakathi is a well-crafted tribute that combines strong writing, compelling performances, and evocative music to celebrate a forgotten legend.

Vijay Sethupathi: Delivered a deeply empathetic and layered portrayal of S. S. Seethakathi, capturing his wit, charm, and vulnerability with finesse.

Mouli: Provided strong support with a natural and convincing performance, adding depth to the narrative.

Archana: Offered a subtle and impactful performance, complementing the lead effectively.