The Diplomat

Keri Russell

Ambassador Kate Wyler

Rufus Sewell

Hal Wyler

David Gyasi

Foreign Secretary Austin Dennison

Ali Ahn

Eidra Park

Rory Kinnear

Prime Minister Nicol Trowbridge

Ato Essandoh

Stuart Hayford

Celia Imrie

Meg Roylin

Nana Mensah

Billie Appiah

Miguel Sandoval

Miguel Ganon

Jess Chanliau

Ronnie

Pearl Mackie

Alysse

Penny Downie

Frances Munning

Adam Silver

Howard

Tim Delap

Byron

Kenichiro Thomson

Martin

Georgie Henley

Pensy

Christine Kavanagh

Gwen Hempill

Tegan Farrelly

Emily Carollton

Simon Ludders

Owen

Anna Francolini

Pippa

Amy Manson

Giselle

Marc James Beauchamp

Jonathan

Joey Eden

Dan

Reza Diako

Basir

Bijan Daneshmand

Rasoul Shahin

Anne Wittman

Joan Bassett

Arthur Lee

Don

Richard Dillane

Tom Libby

Simon Chandler

Sir Merritt Grove

Jacqueline Boatswain

Elaine Simms

David Yelland

General Edmund Hillison

Diany Samba-Bandza

Clara

John Schwab

Roger Post

Alec Nicholls

Secretary Leiber

Dana Haqjoo

Farid Namazi

Tim Berrington

Tyler Randall

James Beaumont

Medic 1

Olivia Niță

Mitzka

T'Nia Miller

Cecilia Dennison

Rupert Vansittart

Hoope

David Bark-Jones

Kemper-Waithe

Colin Mace

Shenk

Adam Silver

Howard

Colin R. Campbell

Doctor

Michael McKean

President William Rayburn, President William Rayburn (archive footage)

Andre Lillis

Wilson

Ian Drysdale

Oleg Balakin

Matilda Ziegler

Olga

Gianna Kiehl

Carly Green

Catherine Russell

Jill Klein

Glenn Wrage

Lewis Quainton

Robert Purdy

General

Micky Sébastian

Brielle Fournier

Etienne Guillou-Kervern

Ralsh

Brigitte Barilley

Karoline

Stéphane Ly-Cuong

Gregoire

Laurel Lefkow

Carole, Carole Langetti

Antoine Mathieu

Minister of Culture

Graham Miller

Neil Barrow

Elijah Isaiah Cook

Theo (CIA Officer), Theo

Pandora Colin

Lydia Trowbridge

Nancy Carroll

Philippa Pemberton

George Potts

Lon Hammond

Akbar Kurtha

Ambassador Desai

James Payton

Brayer

Miriam Lucia

Mills

Eric Underwood

Bobby Modello

Jammy Kasongo

Troy Brewer

Waseem Mirza

English Reporter, Secretary of State Miguel Ganon's Aide

Paul Tylak

Malakov

Mo Sesay

Speyer

Carol Walton

Nurse

Nina Bowers

Paramedic

Kehinde Cardoso

Paramedic

Ian Hughes

Dr. Kesten

Shelley Draper

Nurse Sarah

Martina Avogadri

French Reporter

Marcus Hutton

Morris

Adrienne Warren

Georgia

David Alan Basche

Brad Chapman

Sam Douglas

Lenkov

Grant Gillespie

Brian

Allison Janney

Vice President Grace Penn, President Grace Penn

Clare Burt

Jemma Doud

Simon Hepworth

Randall

Jonathan Watson

Paul

John MacNeill

Phelan

Gordon Kennedy

Marcus

Rosaline Elbay

Nora Koriem

Alysia Reiner

Agent Griffin

Simon Thorp

Admiral Ruland

Nathalie Barclay

US Aide

Calin Bleau

Secret Service Agent

Amit Dhut

Secret Service Agent

Derek Hagen

Secret Service Agent

Bradley Whitford

Todd Penn

Steven Pacey

Judge Andrew Mitchell

Thom Sesma

Physician Colesco

Shaun O'Hagan

Lyle Javitz DOJ

Nathan Wiley

Agent Crocker

Jun Kim

Agent Vosler

Mercer Boffey

Dustin

Roshni Rathore

Museum Aide

Eugene O'Hare

Avery Campbell

Damian Young

Governor Bob Synar

Raphael Sbarge

Senator Matt Pikorski

Christian Ochoa

Ulysses

Emma Blyth

April

Peter Polycarpou

Nolan Green

Clem Cheung

Foreign Minister Wu Zhijun

Aidan Turner

Callum Ellis

Janet Amsden

Beryl Tenley

Alexander Hanson

Steffen Strommen

Michelle Greenidge

Suzanne Hotchkiss

Helen Austin

Stage Manager

Joshua C Jackson

Hal's Military Aide

Nancy Rodriguez

Jackie the Chef

Octavia Chavez-Richmond

Spencer

Tracy Ifeachor

Thema Aseidu-Dennison