Catherine II of Russia

Elle Fanning

Peter III of Russia

Nicholas Hoult

Marial

Phoebe Fox

Archbishop

Adam Godley

Grigor Dymov

Gwilym Lee

General Velementov

Douglas Hodge

Georgina Dymova

Charity Wakefield

Elizabeth Petrovna

Belinda Bromilow

Arkady

Bayo Gbadamosi

Orlov

Sacha Dhawan

Tatyana

Florence Keith-Roach

Dr. Vinodel

Julian Barratt

Queen Agnes

Grace Molony

King Hugo

Freddie Fox

Lady Antonia Svenska

Danusia Samal

Leo

Sebastian de Souza

Vlad

Louis Hynes

Sylvana

Eloise Webb

Nadia

Kiki May

Marina

Kemi-Bo Jacobs

Tartar Nick

Christophe Tek