"Ygrek", aka Kostya
John Vasilyevich Brockhaus, former theater actor
nurse Galya
Professor, head physician of a mental hospital
old doctor
KGB chief
Chirik, a squeaky alcoholic
orderly
Nurse Barbara
Zabelin, a man with "voices in his head"
"Miklukho-Maclay", schizophrenic
saleswoman in a grocery store
