•
Michaela Coel as Kate Ashby, a 28-year-old, Rwandan-born British legal investigator •
Noma Dumezweni as Alice Munezero, a Rwandan government official and former general in the
Rwandan Patriotic Army •
Ronald Guttman as Jacques Antoine Barré, a former advisor to the
Élysée Palace between 1987 and 1994 •
Aure Atika as Sophie Barré, daughter of Jacques Antoine Barré; CEO of Barré Resources • Abena Ayivor as Bibi Mundanzi; the overwhelmingly well-liked, third-term
president of Rwanda, and adoptive sister of Alice Munezero •
Lucian Msamati as David Runihura, special advisor to the Rwandan president •
Mimi Ndiweni as Mary Mundanzi, daughter of Bibi Mundanzi and David Runihura •
Hugo Blick as Blake Gaines, a successful, unscrupulous defence barrister and rival of Ennis; hired to defend Patrice Ganimana •
Kathryn Hunter as Capi Petridis,
prosecutor of the International Criminal Court •
Serge Hazanavicius as Marc Previeau, a senior French based in Paris • Emmanuel Imani as Florence Karamera, a mysterious man aiding and protecting Kate •
Julian Glover as Mark Viner, a retired
barrister and Eve Ashby's former boss • Malou Coindreau as Hana Ennis, Michael's daughter and a former financial analyst, who has been in a coma for three years •
Michael Gould as Harper Hopkinson, a book illustrator and Hana Ennis's stepfather ==Episodes==