Matt Walsh is best known for his comedic roles in most of Todd Phillips' movies (“Old School,” “The Hangover,” “Role Models,” “Semi-Pro”) and as one of the founding members of the improvisational comedy group, Upright Citizens Brigade. In addition to the many comedies by director Todd Philips, Walsh has also appeared on comedy shows including The Daily Show as a correspondent from 2001-2002, made regular appearances in comedy sketches on Late Night with Conan O'Brien and MTV's Human Giant as well as starring in the Comedy Central mockumentry series Dog Bites Man in the summer of 2006. His latest project is a television series, "Players", which he wrote, directed, and produced and it is scheduled to premiere in March 2010.