Idanilangal presents a compelling story that balances emotional depth with social commentary, characteristic of I V Sasi's directorial style. The screenplay effectively weaves multiple character arcs, maintaining audience engagement through its nuanced portrayal of interpersonal dynamics. The pacing is steady, with the first half setting up the characters and their motivations, while the second half intensifies the drama, leading to a satisfying resolution.

The film's narrative strength lies in its realistic dialogues and well-etched characters, which are brought to life by the stellar performances of Mammootty and Mohanlal. The absence of prominent songs does not detract from the film; instead, the background score subtly enhances the emotional tone without overpowering the scenes. The music, though minimal, complements the film’s mood and setting, supporting the storytelling without unnecessary interruptions.

Overall, Idanilangal stands out for its mature handling of themes and strong screenplay, making it a memorable entry in Malayalam cinema of the 1980s. The film’s technical aspects, while not groundbreaking, adequately support the narrative, ensuring a cohesive cinematic experience.

Mammootty: Powerful and nuanced portrayal, delivering emotional depth with subtlety.

Mohanlal: Charismatic and compelling, balancing intensity with vulnerability.

Seema: Strong and convincing, effectively conveying complex emotions.

Kuthiravattam Pappu: Provides comic relief with natural timing, enhancing the film’s lighter moments.

Menaka Suresh: Graceful and expressive, complementing the lead performances.

Vineeth Radhakrishnan: Shows promise with a sincere and heartfelt performance.