Comedy director, maker and writer most widely known for his Hangover film series. He also aimed the favorite comedies Old College, Street Trip and Starsky & Hutch. He fallen out of film college at NY University to be able to full his documentary feature Hated: GG Allin as well as the Murder Junkies. He regularly makes cameos in his movies, typically playing bizarre or uncomfortable heroes. He was the boy of movie director and article writer Peter Bunzl and Lorette Phillips. He aimed Zach Galifianakis as Alan Garner in the Hangover trilogy.