Mikhail Tukhachevsky
Although Stalin did not attend, the four hundred guests at the festival included Foreign Minister Maxim Litvinov, Defense Minister Kliment Voroshilov, Communist Party luminaries Nikolai Bukharin, Lazar Kaganovich, and Karl Radek, and Soviet Marshals Alexsandr Yegerov, Mikhail Tukhachevsky, and Semyon Budyonny, and the writer Mikhail Bulgakov.