Character Name : Self - Narrator (voice)

Original Name : David Morrissey

Gender : Male

Character Name : Anatoli Diatlov

Original Name : Igor Slavinskiy

Gender : Male

Character Name : Alexander Akimov

Original Name : Aleksander Khoroshko

Gender : Male

Character Name : Leonid Toptunov

Original Name : Volodya Stepanenko

Gender : Male

Character Name : Boris Stolyarchuk

Original Name : Aleksander Klimbutski

Gender : Male

Character Name : Valeri Perevozchenko

Original Name : Volodymyr Holosniak

Gender : Male

Character Name : Alexander 'Sasha' Yuvchenko

Original Name : Vladimir Mamchur

Gender : Male

Character Name : Natasha Yuvchenko

Original Name : Irina Pavliuk

Gender : Male

Character Name : Kirill Yuvchenko

Original Name : Nikita Chavinin

Gender : Male

Character Name : Valeri Khodemechuk

Original Name : Vladimir Melnyk

Gender : Male

Character Name : Yuri Tregub

Original Name : Vladimir Velianik

Gender : Male

Character Name : Sasha Agulov

Original Name : Denys Hranchak

Gender : Male

Character Name : Nicolai Fornin

Original Name : Vladimir Ilenko

Gender : Male

Character Name : Self - Nuclear Physicist

Original Name : Nikolai Steinberg

Gender : Male

Character Name : Self - Chernobyl Survivor

Original Name : Boris Stolyarchuk

Gender : Male

Character Name : Self - Chernobyl Survivor

Original Name : Alexander Yuvchenko

Gender : Male

Character Name : Self - Writer

Original Name : Piers Paul Read

Gender : Male

Character Name : Self - Chernobyl Investigator

Original Name : Sergei Yankovsky

Gender : Male

Character Name : Self (archive footage)

Original Name : Anatoli Diatlov

Gender : Male

Character Name : Self (archive footage)

Original Name : Михаил Горбачёв

Gender : Male