Ivan the Czar.
Prince Paul Maraloffski (Prime Minister of Russia).
Prince Petrovitch.
Count Rouvaloff.
Marquis de Poivrard.
Baron Raff.
General Kotemkin.
A Page.

Nihilists.

Peter Tchernavitch, President of the Nihilists.
Michael.
Alexis Ivanacievitch, known as a Student of Medicine.
Professor Marfa.
Vera Sabouroff.

Soldiers, Conspirators, &c.

Scene, Moscow. Time, 1800.