- Gary Pillai - College Interviewer
- Elliot Levey - Consultant Jacob Sayers
- Laurence Dobiesz - ICC Representative
- Gary Fannin - CBL-24 Newscaster
- Briggitte Appiah - Rwandan Journalist
- Sule Rimi - Dr. Busasa
- Nigel Whitmey - Major Charles Bouchard
- John Albasiny - Frank (Barrister's Clerk)
- Brimah Watara - Tennis Player
- Stanton Plummer-Cambridge - Assassin 1
- Yolanda Vazquez - Judge Catalina Teixeira
- Simon Treves - ICC Security Guard
- Matthew Steer - Charles Barrett
- Alain Azerot - Lieutenant Frank Makuze
- Françoise Lebrun - Madame Florence Patenaude
- Anne Paulicevich - Madame Patenaude's Interpreter
- Wale Ojo - Dr. Emmanuel Musoni
- Joseph Malerba - Tat Picot
- Etienne Chicot - Saint Septus Abbey Abbott
- Sarah Amankwah - Juliana Kabanga
- Joan Iyiola - Beatrice Audifax
- Frances Tomelty - Sorcha Beattie
- Jonathan Burteaux - Surveillance Cameraman
- Serge Hazanavicius - Marc Previeau
- James Lailey - Michael's Surgeon
- Aure Atika - Sophie Barré
- Olivier Rabourdin - Brigadier General Lesage
- Robin Weaver - Detective
- James Clyde - Journalist
- Hugo Blick - Blake Gaines
- Raphael Sowole - Pastor Kamonia
- Larrington Walker - Pastor Thomas
- Serge Soric - Clinician Jure Sutalo
- Adrian McLoughlin - Cyclist
- John Mackay - Dirk Schreiber
- Mawuli Semevor - Erik Mutsinzi
- George Eggay - Erik's District Attorney
- Reginald Tsiboe - Erik's Friend
- Paul Herzberg - Zava Zand
- Nancy Crane - Judge Deborah Hewitt
- Adrian Schiller - Daniel Drewe
- Julian Glover - Mark Viner
- Katia Kvinge - US Hospital Receptionist
- Paul Birchard - Andrew McCulloch
- Jackie Morrison - Crown Prosecutor
- Stuart Milligan - Scott Moncrieff
- Agathe de La Boulaye - Stephanie Hubert
- Paul Clayton - Jack Marshall
- Laurel Lefkow - S J Molloy
- Amelia Hoy - Jane Miles
- Zaris-Angel Hator - Young Kate
- Tom Pande - Ed Holt
- Philip Arditti - Colonel Colbert
- Michael Gould - Harper Hopkinson
- Malou Coindreau - Hana Ennis
- Nicholas Beveney - Nkanza a Nkanga
- Treva Etienne - Frank Munezero
- Mimî M. Khayisa - Mary Mundanzi
- Timothy Walker - Richard Ratzenburger
- Richard Dixon - Fred Sturridge
- Mark Underwood - John Newfield
- Leo Wringer - John Karbera
- Pascal Aka - DRC Hospital Doctor
- Ronkẹ Adékoluẹjo - Alice's Secretary
- Danny Sapani - General Simon Nyamoya
- Harriet Walter - Eve Ashby
- Kathryn Hunter - Capi Petridis
- Dean Byfield
- Connie Fyans
- Alex Berwick
- Rosalind Howes
- Phil Mulryne
- Chris Roope
- Piers Wenger
- Lucy Taylor
- Susy Liddell
- Erin Lynd
- Abi Bach
- Nigel Edwards
- Linda Murdoch
- Iain Cooke
- Glen Marullo
- Martin Phipps
- Sarah Quinn
Julian Glover interpreta a Mark Viner en la serie.
Michaela Coel interpreta a Kate Ashby en la serie.
John Goodman interpreta a Michael Ennis en la serie.
Noma Dumezweni hace el papel de Alice Munezero.
Lucian Msamati interpreta a David Runihura en la serie.
Tyrone Huggins hace el papel de Patrice Ganimana.
Tamara Tunie interpreta a Eunice Clayton en la serie.
Emmanuel Imani interpreta a Florence Karamera en la serie.
Abena Ayivor interpreta a President Bibi Mundanzi en la serie.
Capítulo disponible en las siguientes plataformas:
