S6, E14: When a potential buyer comes to Dunder Mifflin, Michael (Golden Globe winner Steve Carell), Dwight (Rainn Wilson), Andy (Ed Helms) and Pam (Jenna Fischer) pull out all the stops in hopes of impressing him with their high profile contacts. Michael reminisces about all the great times they have had in the office. John Krasinski, Leslie David Baker, Brian Baumgartner, Kate Flannery, Mindy Kaling, Angela Kinsey, Phyllis Smith, Oscar Nunez, Creed Bratton, Paul Lieberstein, B.J. Novak, Craig Robinson and Ellie Kemper also star.