The Diplomat Cast

Keri Russell plays Ambassador Kate Wyler, the new U.S. ambassador to the United Kingdom tasked with handling global diplomatic challenges.

Rufus Sewell portrays Hal Wyler, the husband of Ambassador Kate Wyler, who is navigating the complexities of his wife's high-profile diplomatic position.

David Gyasi appears as Foreign Secretary Austin Dennison, a key figure in the British government.

Ali Ahn is Eidra Park, contributing to the intricate political environment.

Rory Kinnear takes on the role of Prime Minister Nicol Trowbridge, the British head of government.

Ato Essandoh portrays Stuart Hayford, involved in international diplomatic discussions.

Celia Imrie plays Meg Roylin, a character involved in the unfolding political drama.

Nana Mensah portrays Billie Appiah, contributing to the storyline's diplomatic layers.

Miguel Sandoval plays Miguel Ganon, adding another dimension to the political intrigue.

Jess Chanliau takes on the role of Ronnie, impacting the unfolding events.

Pearl Mackie portrays Alysse, becoming part of the international narrative.

Michael McKean is President William Rayburn, the U.S. leader balancing domestic and international issues.