Forest Whitaker
Idi Amin
Acting
James McAvoy
Dr. Nicholas Garrigan
Acting
Simon McBurney
British Diplomat
Acting
Gillian Anderson
Sarah Merrit
Acting
Kerry Washington
Kay Amin
Acting
David Oyelowo
Dr. Thomas Junju
Acting
Abby Mukiibi Nkaaga
Masanga
Acting
Adam Kotz
Dr. David Merrit
Acting
Barbara Rafferty
Mrs. Garrigan
Acting
David Ashton
Dr. Garrigan - Senior
Acting
Sarah Nagayi
Tolu
Acting
Stephen Rwangyezi
Jonah Wasswa
Acting
Sam Okelo
Bonny
Acting
Dick Stockley
Times Journalist
Acting
Chris Wilson
Perkins
Acting
Daniel Ssettaba
Kay Amin's Servant
Acting
Giles Foden
British Journalist 1
Writing
Andrew Williams
British Journalist 2
Acting
Martina Amati
Italian Journalist
Writing
Devon Diep
Nurse (uncredited)
Acting