Mindy Kaling and B.J. Novak will return to Dunder Mifflin in the one-hour series finale of The Office, airing Thursday, May 17 at 9 PM ET on NBC. The network has released a synopsis of the finale, which includes a number of additional guest stars. Take a look and see who will be stopping by the Scranton, Pennsylvania office in the last episode.

"The Office says goodbye in its one-hour series finale - guest starring Mindy Kaling, B.J. Novak, Rachael Harris, Dakota Johnson, Joan Cusack, Ed Begley Jr., Malcolm Barrett, Matt Jones, Andy Buckley, Michael Schur, Bobby Ray Shafer - Months after the airing of the documentary, the workers of Dunder Mifflin, past and present, gather for a wedding and a final round of interviews. Mysteries are solved, hatchets are buried, pranks are prunked. Also starring Rainn Wilson, John Krasinski, Jenna Fischer, Ed Helms, Catherine Tate, Leslie David Baker, Brian Baumgartner, Kate Flannery, Angela Kinsey, Oscar Nuñez, Phyllis Smith, Paul Lieberstein, Creed Bratton, Craig Robinson, Ellie Kemper, Clark Duke, and Jake Lacy."

Both Mindy Kaling and B.J. Novak were series regulars from Season 1 through Season 8 as Kelly Kapoor and Ryan Howard. While both actors left the show after Season 8, they popped up in the Season 9 premiere, "New Guys".

This official synopsis does not mention Steve Carell, who we reported last month was spotted on the set of the final episode. Will Michael Scott come back for the finale? We'll find out once and for all when the series finale of The Office airs Thursday, May 17 at 9 PM ET on NBC