Mario D'Leon was an actor most recognized for his roles in dramatic film. D'Leon kickstarted his acting career with roles in various dramas, such as "Law & Order: Special Victims Unit" (NBC, 1999-). He also worked in film during these years, including roles in "One Last Thing" (2006). In the early 2000s and the 2010s, D'Leon devoted his time to various credits, such as "Illegal Tender" (2007), "Fighting" with Channing Tatum (2009) and "White Collar" (USA, 2009-2014). He also worked on the Hank Azaria and Neil Patrick Harris box office smash "The Smurfs" (2011) and "Unforgettable" (2011-). D'Leon most recently acted on "The Jim Gaffigan Show" (TV Land, 2014-16).