He is known for roles such as the Tibetan monk Lama Norbu in Paap (2003), directed by Pooja Bhatt and starring John Abraham, and as Tenzing in the film Frozen (2007), based in Leh and Ladakh. Among the many independent films he has worked in are Shobhayatra (2004), where he played Jawaharlal Nehru, The Memsahib (2006), Mumbai Salsa (2007), Chase (film) (2010), Lamhaa (2010), Impatient Vivek (2011), Tripura (2011), Ajita Suchitra Veera's Ballad of Rustom (2012), John Day (2013), and Dad... Hold My Hand! (2015). In 2017, Smith played the role of the Principal in the Marathi film Manjha (2017), directed by Jatin Wagle.