- Unknown:
- Val Gielgud
- Novel By:
- Alfred Ollivant
- Played By:
- John Baddeley.
- Unknown:
- Gardner John Graham
- Unknown:
- Mary Wimbush
- Produced By:
- Audrey Cameron
- Christopher Caryll, a midshipman:
- Glyn Dearman
- Lord Alfred Fitzroy, ' The Gentleman ':
- Denys Hawthorne
- Harry Joy, a Parson (Abercromby's Black Cock):
- Frank Duncan
- Ralph Piper:
- John Bryning
- The Emperor Napoleon:
- George Hagan
- Percy, Lord Dare of Dene:
- Frederick Treves
- Members of the Gap Gang: Red Beard:
- Henry Stamper
- Members of the Gap Gang: Fat George:
- Paul Whitsun-Jones
- Members of the Gap Gang: Old Toady:
- Leonard Trolley
- Napoleon's staff: M Meneval:
- Peter Marinker
- Napoleon's staff: Vice-Adm Magon:
- Philip Guard
- Of H.M.S. Tremendous: First Lieut Lanyon:
- Gabriel Woolf
- Of H.M.S. Tremendous: Cmdr Harding:
- Lockwood West
- Jerry Ram a Riding-Officer:
- Stephen Thorne
- General Peregrine Beauchamp:
- Malcolm Terris
- William Pitt the Prime Minister:
- Ronald Baddiley
- Captain Anstruther:
- John Dearth
- Vice-Admiral Lord Nelson of the Nile:
- Heron Carvic
- Captain Peel of H M S Medusa:
- James Thomason
