- Writer/Producer:
- Donald Wilson
- Sound:
- Ray Angel
- Make-up:
- Ann Ferriggi
- Designer:
- Spencer Chapman
- Director:
- David Giles
- Princess Anne:
- Margaret Tyzack
- William III:
- Alan Rowe
- Louis XIV:
- Robert Robinson
- Lady Marlborough:
- Susan Hampshire
- Robert Harley:
- Richard Pearson
- Sidney Godolphin:
- John Standing
- Earl of Marlborough:
- John Neville
- Abigail Hill:
- Jill Balcon
- Henrietta Churchill:
- Polly Adams
- Francis Godolphin:
- Richard Warwick
- Shrewesbury:
- Job Stewart
- D'Avaux:
- Roger Hammond
- Tallard:
- Edward Dentith
- Gloucester:
- Michael Reynolds
- Johnnie Churchill:
- Christopher Gray
- Lady Sunderland:
- Lillias Walker
- George of Denmark:
- Roger Mutton
- Charles Spencer:
- Robert Mill
- Anne Churchill:
- Yvonne Antrobus
- Sunderland:
- John Humphry
- Rochester:
- John Ringham
- Heinsius:
- David King
- Wratislaw:
- Kenneth Ives
- Charles Churchill:
- Michael Culver
- Cadogan:
- Bernard Taylor
- Cardonnel:
- William Job
- Herald:
- David Strong
