The film was shot in just eight days in Bombay on the same sets used for India's first talkie, Alam Ara .

However, the legacy of "Keechaka Vadham" is foundational. It bridged the gap between traditional Tamil theater and modern cinema. It proved that the Tamil language and culture could be adapted to the silver screen.

The success of Kalidas paved the way for the establishment of major film studios in South India. It transformed Chennai into the hub of a massive entertainment empire. Following this breakthrough, filmmakers began to explore more diverse themes, moving from strictly mythological tales to social issues and historical epics. Icons like M. K. Thyagaraja Bhagavathar and P. U. Chinnappa emerged in the years that followed, turning the Tamil film industry into a powerhouse of cultural expression.

Directed by H. M. Reddy, Kalidas was filmed in Bombay (now Mumbai) because there were no sound-recording studios in Madras at the time. The film was based on the life of the legendary Sanskrit poet Kalidasa. It featured over 50 songs, setting a precedent for the musical-heavy format that would define the industry for decades. The film was a massive hit, drawing crowds who were amazed to see their heroes talk and sing in their native tongue.