The Diplomat · S3E7

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October 16, 2025

Sequestered inside Winfield House as embassies go on alert and allies fall silent, Kate and Callum race to contain a potential disaster.

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Nana Mensah

Billie Appiah

Miguel Sandoval

Miguel Ganon

Penny Downie

Frances Munning

Graham Miller

Neil Barrow

Christian Ochoa Lavernia

Ulysses

Emma Blyth

April

Aidan Turner

Callum Ellis

Octavia Chavez-Richmond

Spencer

Keri Russell

Ambassador Kate Wyler

Show full cast (5 more)

Rufus Sewell

Hal Wyler

David Gyasi

Foreign Secretary Austin Dennison

Ali Ahn

Eidra Park

Rory Kinnear

Prime Minister Nicol Trowbridge

Ato Essandoh

Stuart Hayford

Season concluded. The show will return with new episodes, air date to be announced.

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