At one point in the short, where Robert hits Tim, he actually hits Tim in the head. The crew stopped for a moment because Stein Janssen got hurt a little. The director liked the shot so much that he kept it in the movie.
Actor Michaël Braams played the boss of director Nick Veenstra in a music video in fall 2009. Funny enough Nick Veenstra now actually was bossing Michaël Braams around on set.