Thavalam presents a compelling storyline that captures the essence of human emotions and societal norms prevalent during its time. The screenplay is structured to maintain audience engagement, with a balanced mix of dramatic and lighter moments. The pacing in the first half is deliberate, allowing for character development and setting up the narrative context effectively. The second half picks up momentum, delivering emotional payoffs and resolving key conflicts satisfactorily.

The film's songs and background score complement the narrative well, enhancing the emotional depth of scenes without overpowering them. Although specific details about the music director and cinematography are unavailable, the overall sound design supports the storytelling. The film's direction by Thampi Kannanthanam ensures a coherent flow, with performances that bring authenticity to the characters.

While the movie may feel dated to contemporary viewers, it remains a significant piece reflecting Malayalam cinema of the early 1980s, particularly notable for featuring Mohanlal in one of his earlier roles. The combination of a strong cast and a socially relevant story makes Thavalam a noteworthy watch for fans of classic Malayalam films.

Mohanlal: Delivered a nuanced and convincing portrayal, showcasing his early potential as a leading actor.

Jayabharathi: Provided a strong and emotive performance, anchoring the film's dramatic elements.

Menaka Suresh: Added freshness and charm, contributing effectively to the narrative.