In the USSR, political prisoners who were scientists were not always sent to GULAG, but also to The First Circle (named after Dante's Inferno), a special incarceration unit near Moscow where they could work for the government.
Laurent Malet
Innokenty Volodin
F. Murray Abraham
Stalin
Christopher Plummer
Viktor Abakumov
Robert Powell
Gleb Nershin
Victor Garber
Lew Rubin
Dominic Raacke
Nikolaj Schtschagow