Simla Special offers a light-hearted narrative that balances comedy and drama effectively. The screenplay maintains a steady pace, with the first half focusing on establishing characters and setting up comedic situations, while the second half delves deeper into emotional conflicts and resolutions. The film's pacing is generally smooth, though some sequences in the middle feel slightly stretched.

The performances, especially by Kamal Haasan and S.Ve. Sekar, add charm and vitality to the film, elevating the screenplay. The dialogues are witty, and the situational humor is well-executed, making the film engaging throughout.

Though the film lacks a credited music director, the songs and background score complement the mood of the film adequately. The songs are situational and blend well with the narrative, while the BGM supports the comedic and emotional beats without overpowering the scenes.

Cinematography by M. Karnan captures the scenic beauty of Simla effectively, adding visual appeal to the film. Overall, Simla Special is a pleasant entertainer with a mix of humor and sentiment, though it may not be groundbreaking in terms of storytelling or technical innovation.

Kamal Haasan: Charismatic and versatile, Kamal Haasan delivers a natural and engaging performance that anchors the film.

S.Ve. Sekar: Provides excellent comic timing and supports the lead with memorable humor.

Sripriya: Offers a graceful and convincing portrayal of the female lead.

Thengai Srinivasan: Contributes strong comedic support with his expressive acting.

Venniradai Moorthy: Adds to the humor with his characteristic style.

Manorama: Delivers a lively and entertaining performance in a supporting role.