Allison Janney and Bradley Whitford Promoted to Series Regulars for Season 4 of 'The Diplomat

Allison Janney and Bradley Whitford have been upgraded to series regulars for the upcoming Season 4 of "The Diplomat." This announcement comes as Season 3 of the popular Netflix show is set to premiere on October 16. Janney, who portrays Vice President Grace Penn, was introduced in the second season, while Whitford, who plays First Gentleman Todd Penn, joins the series in Season 3. Following the death of President Rayburn, Grace Penn assumes the role of President of the United States in Season 3. Stay tuned for more updates on the show's upcoming season.