Byron

Jonny Lee Miller

Lord Byron

Natasha Little

Augusta Leigh

Stephen Campbell Moore

John Cam Hobhouse

Julie Cox

Annabella Milbanke

Vanessa Redgrave

Lady Melbourne

Penny Downie

Lady Judith Milbanke

Sally Hawkins

Mary Shelley

Oliver Milburn

Scrope Davies

Camilla Power

Caroline Lamb

Elodie Kendall

Mercer Elphinstone

Branka Katić

Teresa Guiccioli

Pauline Moran

Mrs Curtin

Julian Firth

Thomas Moore

Nicholas Pritchard

Colonel Leigh

Jean-François Wolff

Tita

Mark Bazeley

Trelawney

David Ryall

Sir Ralph Milbanke

Matthew Scurfield

Bruno

Irena Mićijević

Beautiful Turkish Woman

Dido Miles

Six Mile Bottom Cook

Kevin Hudson

Servant (uncredited)