Manmadha Leela stands out for its engaging screenplay crafted by K. Balachander, who masterfully balances humor, romance, and drama. The pacing of the film is well-maintained, with the first half focusing on establishing the protagonist's charismatic yet flawed personality and his romantic escapades, while the second half delves deeper into the consequences of his actions and emotional growth. The screenplay is tight, with crisp dialogues and situational comedy that keeps the audience invested.

The music by M. S. Viswanathan complements the narrative beautifully, with melodious songs that enhance the emotional depth of the film. The background score is subtle yet effective, accentuating key moments without overpowering the scenes. Cinematography by B. S. Lokanath captures the essence of the 1970s urban milieu, adding a visual charm to the storytelling.

Overall, the film’s blend of strong performances, thoughtful writing, and memorable music makes it a noteworthy entry in Tamil cinema of the era. While some plot elements reflect the social attitudes of its time, the film remains engaging and relevant through its exploration of human relationships.

Kamal Haasan: Charismatic and nuanced portrayal of a complex romantic lead, balancing charm with vulnerability.

Jaya Prada: Graceful and emotive, delivering a strong presence opposite Kamal Haasan.

Y. Vijaya: Supporting role with effective screen presence, adding depth to the narrative.