While she appeared in hundreds of projects, several films stand out as career-defining or cult classics: Vandichakkaram

| Platform | Available Films/Content | Quality | | :--- | :--- | :--- | | | Vetri Vizha, Moondru Mugam, Pattikattan (full movies + song clips) | SD to HD (restored) | | Amazon Prime Video | Select Tamil classics (e.g., Thanga Magan ) | HD remastered | | Sun NXT | 30+ Tamil films from the 80s-90s | SD | | Hotstar (Disney+) | Rare Telugu dubs | SD | | Rajshri Tamil (YT) | 15+ full-length films | SD |

Before entering the film industry, Smitha worked as a dancer in a renowned dance troupe. Her big break came when she was spotted by filmmaker K. Chakravarthy, who offered her a role in the 1980 film "Prema Tarazu." However, it was her performance in the 1983 film "Adavallu Andala Ravali," directed by Jandhyala, that catapulted her to fame.