He acted in films like Satya Harishchandra as 'Veera Baahu', Naagarahaavu as 'Pailwan Basanna', Bhootayyana Maga Ayyu as Bhootayya, Ratnamanjari etc.
His acting talent came to light when he played the role of Kadu Kuruba in the diamond jubilee celebration of Banumaiah's Institutions and received a prize from Sri Jayachamaraja Wadiyar.
He formed a drama troupe under the banner Bharani Kalavidaru and enacted plays such as Gadayuddha, Yechchama Nayaka, Yelahanka Bhoopala and Raja Gopichand throughout the State.
Shankar acted as a villain in films such as Veera Sankalpa, Kadina Rahasya, Naari Munidare Maari, Gandhada Gudi, Rama Lakshmana and Bhootayyana Maga Ayyu .
He began creating awareness about environment and wildlife through his films like Kaadina Rahasya, Gandhada Gudi, Rama Lakshmana, Mrugalaya.