'The Diplomat' Season 4 Ups Allison Janney and Bradley Whitford to Series Regulars

Expect much more of Allison Janney and Bradley Whitford in "The Diplomat" Season 4. The "West Wing" alums have been upped to series regulars for the next season of the Netflix series, which begins production this fall. Janney and Whitford appear as guest stars in "The Diplomat" Season 3, which premieres on Oct. 16 on Netflix. Janney is reprising her role as Grace Penn, who becomes the President of the United States in Season 3. Whitford makes his "Diplomat" debut in this next season as Penn's husband, Todd. "Working with Allison and Brad, watching them together again, and . . .