- Writer:
- John Galsworthy
- Producer:
- Harold Clayton
- Designer:
- Bernard Carey
- Wardrobe supervised by:
- Elizabeth Agombar
- Make-up supervised by:
- Tommy Manderson
- Ferdinand de Levis:
- Peter Wyngarde
- Lady Adela:
- Diana Hope
- Charles Winsor:
- Jack Watling
- Treisure:
- Geoffrey Denys
- General Canynge:
- Felix Aylmer
- Margaret Orme:
- Zinnia Charlton
- Mabel Dancy:
- Jennifer Wright
- Captain Ronald Dancy, D.S.O.:
- Keith Michell
- Inspector Dede:
- Michael Collins
- Constable:
- Max Latimer
- Robert:
- Peter Ellis
- Augustus Borring:
- Bryan Coleman
- Lord St Erth:
- Austin Trevor
- Major Colford:
- William Dexter
- Edward Graviter:
- David Garth
- Clerk:
- Danvers Walker
- Gilman:
- George Woodbridge
- Jacob Twisden:
- Oliver Johnston
- Ricardos:
- Ivor Salter
