Patrick Floersheim
Narrator (voice)

Jonathan Brent
Self - Historian

Иосиф Сталин
Self (archive footage)

Vyacheslav Molotov
Self (archive footage)

Natalya Rapoport
Self - Daughter of doctor Yacov Rapoport

Gennady Kostyrchenko
Self - Historian

Yakov Etinguer
Self - Son of doctor Yakov Etinguer

Nikita Petrov
Self - Historian

Lavrentiy Beria
Self (archive footage)

Georgi Malenkov
Self (archive footage)

Igor Prelin
Self - Former KGB colonel

Solomon Mikhoels
Self (archive footage)

Natalia Mikhoels
Self - Daughter of Solomon Mikhoels

Nina Mikhoels
Self - Daughter of Solomon Mikhoels

Vladimir Vinogradov
Self (archive footage)

Lyubov Vovsi
Self - Daughter of doctor Miron Vovsi

Miron Vovsi
Self (archive footage)

Leonid Kogan
Self - Son of doctor Boris Kogan

Rudolf Slánský
Self (archive footage)

Leonid Mlechin
Self - Journalist