Helen Mirren
Catherine the Great

Jason Clarke
Grigory Potemkin

Rory Kinnear
Nikita Ivanovich Panin

Gina McKee
Countess Praskovya Bruce

Kevin McNally
Alexei Orlov

Richard Roxburgh
Grigory Orlov

Joseph Quinn
Paul Petrovich, Tsarevich of Russia

Clive Russell
The Fool

Paul Kaye
Yemelyan Pugachev

Paul Ritter
Alexander Suvorov

Thomas Doherty
Pyotr Zavadovsky

Iain Mitchell
Archbishop Arsenius

Georgina Beedle
Natalia Alexeievna

John Hodgkinson
Pyotr Rumyantsev

Phil Dunster
Andrey Razumovsky

James Northcote
Alexander Bezborodko

Antonia Clarke
Maria Fedorovna

Adam El Hagar
Valerian Zubov