По Таганке ходят танки

saleswoman in a grocery store

fat man in a diner, "racketeer"

John Vasilyevich Brockhaus, former theater actor

"Ygrek", aka Kostya

Professor, head physician of a mental hospital

"Miklukho-Maclay", schizophrenic

old doctor

plainclothes policeman

nurse Galya

Chirik, a squeaky alcoholic