Alexander Asterley, The Duke of Pemberton

Played by: Henry Cavill
Arabella Smith

Played by: Nicola Peltz

Viscount Waverly

Played by: Bradley James

Marcus Jones

Played by: Aaron Taylor-Johnson

Abbess Helen

Played by: Kristen Scott Thomas

Jemmy

Played by: Levi Miller

Dowager Duchess

Played by: Helen Miren

Malveen Dubois

Played by: Paul Bettany

Count Dubois

Played by: Albert Finney

Contess Dubois

Played by: Bulle Ogier

Harriet Baker

Played by: Ryan Newman