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.

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.

Recommended Videos

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
Former Digital Trends Contributor
Blair Marnell is a freelance writer for The Manual, Digital Trends, Fandom, Yahoo Entertainment, and more!
Michael J. Fox could make for a highly emotional addition to the Shrinking cast
Fox will be reuniting with creator Bill Lawrence for the series.
Michael J. Fox in Still

Shrinking is getting a major new addition to its third season. Deadline broke the news last week that Michael J. Fox would be joining the cast of the show's third season, marking a return to acting for the actor. Fox's casting on the show also marks a reunion with show creator Bill Lawrence, after the two first worked together on Spin City decades ago.

Although the details of Fox's role have not been reported, it seems likely that his casting will be related to Harrison Ford's Paul Rhoades, who revealed at the end of the show's first season that he had been diagnosed with Parkinson's. Fox has been living with the disease for decades, and had largely stepped away from acting in part because of the nature of his symptoms.

Read more
8 new summer movies we can’t wait to watch
Summer 2025 is filled with blockbusters
Scarlett Johansson and Jonathan Bailey in Jurassic World Rebirth

The summer movie season has always been a time for Hollywood to release the most anticipated films of the year. Watching blockbusters in a relaxing, air-conditioned theater is the best antidote to the blazing sun outside. And while people were worried that the COVID-19 pandemic would ruin the theater industry forever, in-person theater viewing is back and stronger than ever, half a decade after its dip.

The summer movie list is usually filled with Marvel and other comic book films, but this year there's only one big superhero release. Dinosaurs, racing, karate, and Tom Cruise running around shirtless (for the final time?) will have to make do. These are the summer movies coming out in 2025.

Read more
The first trailer for the final season of Squid Game is here
The show will return for its third and final season on June 27
The cast of season 3 of Squid Game.

After a long delay between the show's third and second seasons, the third season of Squid Game is coming less than a year after the second. Now, we've got our first trailer for the new season, and it follows up on the major cliffhanger that ended the show's second season. The second and third seasons were filmed at the same time and written as a single long arc.

The first teaser for season 3 suggests that Player 456 and the Front Man will meet one last time. It also reminds us that the show has more twists and turns to come, and promises to bring the story it started all those years ago to a satisfying conclusion.

Read more