Skip to main content

The Diplomat season 2: New cast members and more

We've got the scoop on The Diplomat season 2!

Keri Russell in The Diplomat.
Netflix

Although The Diplomat arrived with little fanfare in 2023, it has earned its place among the best shows on Netflix. For her first TV series since FX’s critically acclaimed Cold War drama, The Americans, Keri Russell was cast in the leading role as Kate Wyler, the new U.S. Ambassador to Britain. Unlike Russell’s previous role on The Americans, Kate’s not the kind of character who is going to get any action scenes. But there’s more than enough intrigue on this show to keep fans excited about its return.

Recommended Videos

And that return may be closer than you think. That’s why we’ve put together this guide to everything we know about The Diplomat season 2, including the first new cast member to join the show.

What is The Diplomat about?

Keri Russell in The Diplomat.
Netflix

In a case of art imitating reality, The Diplomat begins with high tensions between the United States and Iran, especially when the latter is seemingly behind an attack on a British aircraft carrier in the Persian Gulf. That’s the tumultuous situation that Kate walks into when she’s named the new U.S. Ambassador to the United Kingdom.

Kate is accompanied by her husband and fellow diplomat, Hal Wyler (Rufus Sewell), whose career has stalled. More tellingly, the relationship between Kate and Hal is clearly strained. Additionally, Kate isn’t initially aware that she is under consideration to be the next Vice President of the United States of America. Assuming, of course, that Kate can keep the tensions in Britain from boiling over into an international incident that leads to a new war.

What happened in The Diplomat season 1 finale?

Rory Kinnear in The Diplomat.
Netflix

Kate correctly deduced that Prime Minister Nicol Trowbridge was the real mastermind behind the attack at the beginning of the series in order to push the United Kingdom towards war with Iran. However, before Kate could put this knowledge to use, her husband, Hal, Deputy Chief of Mission Stuart Hayford (Ato Essandoh), office clerk Ronnie (Jess Chanliau), and MP Merritt Grove (Simon Chandler) were all caught in a car bomb explosion. Whether anyone survived that attack is the cliffhanger that The Diplomat ended its first season.

Who’s coming back for The Diplomat season 2?

David Gyasi and Keri Russell in The Diplomat.
Netflix

Russell is reprising her role as Kate Wyler for the second season. As noted above, the cliffhanger ending left the fate of the characters portrayed by Sewell, Essandoh, Chanliau, and Chandler in doubt. However, the following cast members are likely to reappear:

  • David Gyasi as Austin Dennison
  • Ali Ahn as Eidra Park
  • Rory Kinnear as U.K. Prime Minister Nicol Trowbridge
  • Celia Imrie as Margaret Roylin
  • Miguel Sandoval as Miguel Ganon
  • Nana Mensah as Billie Appiah
  • Michael McKean as President William Rayburn
  • T’Nia Miller as Cecilia Dennison

Who’s joining the cast of The Diplomat season 2?

Allison Janney in Mom.
Warner Bros. Television

So far, Netflix has only announced a single cast addition for The Diplomat season 2, but it’s a big one. Allison Janney has signed on to play Grace Penn, the Vice President of the United States of America. Vice President Penn was mentioned a few times during the first season. And if the efforts to make Kate the new Vice President are successful, then she is the woman whom Kate will replace under President Rayburn.

Janney is best known for playing C. J. Cregg on The West Wing, as well as for her leading role as Bonnie Plunkett on the sitcom, Mom. Janney won Emmy Awards for Best Supporting Actress in a Drama and Best Actress in a Drama for The West Wing, in addition to a win for Best Supporting Actress in a Comedy for Mom. Additionally, Janney won Best Supporting Actress at the Academy Awards in 2019 for her role in I, Tonya.

When will The Diplomat season 2 premiere?

Keri Russell in The Diplomat.
Netflix

Despite the fact that six months of production time were lost in 2023 to the writers and actors strikes, Netflix has good news for fans of The Diplomat. Netflix has indicated that The Diplomat season 2 will premiere in 2024. Regardless, we believe a late 2024 return is more likely than a summer premiere for the show.

Blair Marnell
Blair Marnell is a freelance writer for The Manual, Digital Trends, Fandom, Yahoo Entertainment, and more!
Will we be getting a Black Mirror season 8?
The anthology series just debuted its seventh season on Netflix.
Paul Giamatti in Black Mirror

Following the debut of Black Mirror's seventh season on Netflix, attention has naturally turned to whether we'll be getting any more stories from the mind of creator Charlie Booker. Black Mirror has become one of Netflix's biggest successes, but the show has not officially been renewed for an eighth season yet.

Although the show hasn't been renewed by Netflix yet, Booker has made it clear that it's not because he's out of ideas. "Yes, there are some stories that are pretty much fully baked and ready to go," he told The Hollywood Reporter. "And there are others where I've got chunks of story or concept that I'm just slightly trying to work out."

Read more
The Pitt season 2: Everything we know so far
The second season is coming just a year after the first one debuted
Noah Wyle in the Pitt

Over the course of its remarkable first season, few shows have done more to earn a fanbase than The Pitt. The Max Original, which is set in a Pittsburgh emergency room and told over the course of a single shift, hour by hour, is both an old-fashioned medical drama and a modern look at all the ways that American systems are crumbling.

After the first season wrapped up on April 10, many are eager to learn more about a second season. After all, The Pitt is the kind of show that seems like it could run forever. Here's what we know about the show's second season so far:

Read more
Here’s everything we know about Yellowjackets season 4
The series still has plenty of questions that need answers.
Sophie Nélisse in Yellowjackets season 3

After three seasons, Yellowjackets has come closer to answering many of the core questions viewers have been dying to know. The third season finale brings the girls stranded in the wilderness closer to a rescue, and there are naturally plenty of questions about what a fourth season might focus on.

The show has fallen off of the awards radar, but it's still one of my favorites because of its combination of old-fashioned teen drama and heady sci-fi.

Read more