Doctor Irina Azarova—Professor Azarov’s wife
Isaac Babel—famous author and also Korolev’s neighbor
Sergeant Belinsky—Militiaman in charge of the investigating uniforms (uniformed police) at Leadership House
Blanter—State Security operative working for the NKVD’s Twelfth Department
Doctor Zinaida Chestnova—pathologist and friend of Korolev’s
Count Kolya—leader of the Moscow Thieves
Danilov—in charge of the removals at the Azarov Institute
The Deacon—one of Count Kolya’s men
Dubinkin—a lieutenant with the NKVD
Nikolai Ezhov—General Commissar of State Security and head of the NKVD
Monsieur Hubert—a representative of the French embassy in Moscow
Captain Alexei Korolev—a detective with the Moscow Criminal Investigation Division
Yuri Korolev—Captain Korolev’s son
Kuznetsky—Militiaman assisting Korolev
Valentina Nikolayevna Koltsova—Korolev’s friend and neighbor
Natasha Koltsova—Valentina Koltsova’s daughter
Levschinsky—forensics specialist for Moscow CID
Lilova—maid to Dr. Shtange
Maria Lobkovskaya—Korolev’s elderly downstairs neighbor
Galina Matkina—maid to Professor Azarov
Menchikova—resident of Leadership House
Mishka—Count Kolya’s right-hand man
Pavel Morozov—responsible for the car pool at Militia headquarters and a friend of Korolev’s
Petya the Persuader—an informant
First Inspector Popov—Korolev’s boss
Priudsky—original doorman at Leadership House
Colonel Rodinov—a senior NKVD officer
Semyon Shabalin—a bank robber and gangster
Dr. Arkady Shtange—deputy director of the Azarov Institute
Anna Shtange—Dr. Shtange’s wife
Shura—maid to Babel and a friend to Korolev
Nadezhda Slivka—a junior detective with the Odessa CID
Spinsky—director of the Vitsin Street Orphanage
Svalov—State Security operative working for the NKVD’s Twelfth Department
Tambova—also known as “Little Barrel,” attendant at the Vitsin Street Orphanage
Timinov—replacement doorman at Leadership House
Ushakov—forensics specialist for Moscow CID
Vera—Valentina’s friend and a worker at Moscow Zoo
Doctor Weiss—neighbor and colleague of Professor Azarov
Captain Dmitry Yasimov—Korolev’s fellow detective with Moscow CID
Colonel Zaitsev—head of the NKVD’s Twelfth Department