Serbian actor Stefan Kapicic is best familiar to the audience for his portrayal of Colossus in the superhero film series Deadpool. An alumnus of the Faculty of Dramatic Arts in Belgrade, Kapicic started out in the early 2000s through minor roles in films and TV shows. Subsequently, he forayed into American television through shows like The Unit (2006-2009), Numb3rs (2005-2010) and 24 (2001-2014) before rising to prominence internationally courtesy of his role in Deadpool (2016).

Other significant acting credits include the drama film Big Miracle (2012), the sci-fi thriller TV series Counterpart (2018) and Deadpool 2 (2018).