Thyagarajan is a prominent figure in Tamil cinema, known for his versatility as an actor, director, and producer. His career took off with the acclaimed film "Alaigal Oivathillai" (1981), where his performance as the elder brother of the lead actress Radha established him as a talented newcomer. However, it was his role as a jungle bandit in "Malaiyoor Mambattiyan" (1983) that truly marked a turning point, earning him a reputation for memorable performances in action-packed narratives. For collectors, Thyagarajan's work is particularly sought after, with "Saahasam" (2016) standing out as a modern gem in his filmography. This film showcases his enduring appeal and ability to adapt to contemporary cinema. His earlier films like "Neengal Kettavai" and "Payum Puli" also hold significant value, as they reflect the evolution of Tamil cinema during the 80s and 90s. Collectors appreciate both the nostalgia and the cinematic history encapsulated in his film releases, making them prized additions to any physical media collection.