He started his career in the early 1990s with soap operas, making his feature-film debut in two action films several years later.
[1] While continuing to act in soap operas, in 2005 Kuncoro appeared in Panggung Pinggir Kali (Stage Beside the River).
Kuncoro's following films, Di Bawah Langit (Under the Sky) and Sang Pencerah (The Enlightener), both released in 2010, were of a similar vein.
[1] His next role was in another Bramantyo film, Tendangan dari Langit (Kick from the Sky), in which he played the main character's uncle.
[3] The following year, Kuncoro starred in the football-themed prison drama Tim Bui, a 13-part series broadcast on Metro TV.