S6, E13: Michael (Golden Globe winner Steve Carell) is outraged when Jim (John Krasinski) allows Phyllis (Phyllis Smith) to be Santa at the office Christmas party. Jim and Dwight (Rainn Wilson) try to get everyone into the holiday spirit despite the uncertainty with Dunder Mifflin. Meanwhile, Oscar (Oscar Nunez) has a secret crush. Jenna Fischer, Ed Helms, Leslie David Baker, Brian Baumgartner, Kate Flannery, Mindy Kaling, Angela Kinsey, Creed Bratton, Paul Lieberstein, B.J. Novak, Ellie Kemper and Craig Robinson also star.