Matvei Bronstein: Theorical physicist. Pioneer of quantum gravity. Arrested, accused of fictional “terroristic” activity and shot in 1938
Lev Shubnikov: Experimental physicist. Accused on false charges. Executed
Adrian Piotrovsky: Russian dramaturge. Accused on false charges of treason. Executed.
Nikolai Bukharin: Leader of the Communist revolution. Member of the Politburo. Falsely accused of treason. Executed.
General Alexander Egorov: Marshal of the Soviet Union. Commander of the Red Army Southern Front. Member of the Central Committee of the Communist Party. Arrested, accused on false charges, executed.
General Mikhail Tukhachevsky Supreme Marshal of the Soviet Union. Nicknamed the Red Napoleon. Arrested, accused on fake charges. Executed.
Grigory Zinoviev: Chairman of the Communist International Movement. Member of the Soviet Politburo. Accused of treason and executed.
Even the secret police themselves were not safe:
Genrikh Yagoda : Right-hand of Joseph Stalin. Head of the NKD Secret Police. He spied on everyone in Russia and jailed thousands of innocents. Yagoda was arrested and executed.
https://en.wikipedia.org/wiki/Genrikh_Yagoda
Nikolai Yezhov : Appointed head of the NKD Secret Police after the death of Yagoda. Arrested on fake charges, executed.
https://en.wikipedia.org/wiki/Nikolai_Yezhov
Everybody was absolutely terrified during this period. At least 600 000 people were killed and over one million people were deported to Gulags in Siberia.


aside from compressed timeline - it actually does a good job representing the major players and their core traits and interactions. Lots of straightforward historical dramas about that period took a lot more artistic license in that regard. Like there’s an old movie called The Inner Circle which is basically about Stalin’s movie club - and it paints the same people in borderline caricature simplistic tones despite the movie technically being a serious drama.
Naturally timelines need to be compressed and multiple characters condensed into a single person for runtime and clarity reasons, but it still does a good job.
Now seems like a good time to give a shoutout to this video: History Buffs
what’s fascinating is that much of what feels like an exaggeration regarding these characters is actually historically accurate. Khrushchev while being treacherous backstabber actually had a jokester act as it was depicted in the movie