Ninaithaale Inikkum stands out for its engaging screenplay and well-crafted story that balances emotional depth with light-hearted moments. The pacing is steady, with the first half setting up the characters and their relationships effectively, while the second half delves deeper into conflicts and resolutions, maintaining audience interest throughout.

The film's songs and music, composed by M. S. Viswanathan, are memorable and complement the narrative beautifully, enhancing the emotional resonance of key scenes. The background score subtly supports the mood without overpowering the storytelling.

Cinematography by B. S. Lokanath captures the essence of the era and the youthful vibrancy of the characters, adding a visual charm to the film. Overall, the movie is a fine example of K. Balachander's direction, blending strong performances with a compelling narrative and melodious music.

Kamal Haasan: Delivered a nuanced and heartfelt portrayal, showcasing his versatility and emotional depth.

Rajinikanth: Brought charisma and intensity to his role, complementing the lead with a strong screen presence.

Jaya Prada: Offered a graceful and convincing performance, effectively portraying the emotional spectrum of her character.

Jayasudha: Provided solid support with a natural and engaging performance.

Geetha: Contributed well to the ensemble with a sincere portrayal.

Sarath Babu: Added depth to the narrative with a restrained and impactful performance.