Vivien Leigh character Emma Lady Hamilton
Laurence Olivier character Lord Horatio Nelson
Alan Mowbray character Sir William Hamilton
Sara Allgood character Mrs. Cadogan-Lyon
Gladys Cooper character Lady Francis Nelson
Henry Wilcoxon character Captain Hardy
Heather Angel character A Street Girl
Halliwell Hobbes character Rev. Nelson
Gilbert Emery character Lord Spencer
Miles Mander character Lord Keith
Ronald Sinclair character Josiah
Luis Alberni character King of Naples
Norma Drury character Queen of Naples
Olaf Hytten character Gavin
Juliette Compton character Lady Spencer
Guy Kingsford character Captain Troubridge
Leonard Carey character Orderly
Alec Craig character Ship's Minister
George Davis character Gendarme
Payne B. Johnson character Boy
Russ Powell character Servant
Georges Renavent character Hotel Manager
Harry Strang character Ship's Medic