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