Sampoorna Ramayanam offers a faithful and grand depiction of the Ramayana, capturing the essence of the epic with reverence and scale. The screenplay is structured traditionally, unfolding the story in a linear fashion that allows audiences to immerse themselves in the mythological saga. The pacing is steady, with the first half focusing on the divine origins and early life of Rama, setting a devotional tone, while the second half intensifies with action sequences and emotional drama surrounding Sita's abduction and the war against Ravana.

The film's songs and music, though details about the music director are unavailable, are integral to the narrative, enhancing the devotional and dramatic moments. The background score complements the mythological grandeur, underscoring the emotional highs and lows effectively. While the film may feel slow to modern viewers, its classical approach and emphasis on storytelling and moral values resonate well with audiences familiar with the epic.

Overall, Sampoorna Ramayanam stands as a significant work in Tamil cinema's mythological genre, balancing spectacle with spirituality, and delivering a culturally rich cinematic experience.

N.T. Rama Rao: Portrays Lord Rama with a commanding presence and devotional sincerity, embodying the ideal hero.

Padmini: Delivers a graceful and emotive performance as Sita, capturing her purity and strength.

Sivaji Ganesan: Brings depth and intensity to his role, adding dramatic weight to the narrative.

Chittoor V. Nagayya: Offers a solid supporting performance, contributing to the film's mythological authenticity.