Main Characters Zinaida Rapava 3 main appearances Dr. Christopher 'Fluke' Kelso 3 main appearances R.J. O'Brian 3 main appearances
Recurring Guest Characters Mamantov 3 guest appearances Suvorin 3 guest appearances Joseph Stalin 2 guest appearances Old Papu Rapava 2 guest appearances Louise 2 guest appearances Adleman 1 guest appearances Velma 1 guest appearances Young Papu Rapava 1 guest appearances Lavrentiy Beria 1 guest appearances Anna Mikhaylovna 1 guest appearances Arsenyev 1 guest appearances Anna's younger mother 1 guest appearances Joseph 1 guest appearances Vavara 1 guest appearances