- Author:
- Helen Simpson
- Adapted by:
- Mabel Constanduros
- Producer:
- Martyn C. Webster
- Duchess Sophia:
- Vivienne Chatterton
- The Duke:
- Valentine Dyall
- George Louis:
- Malcolm Hayes
- Max:
- Charles Lefeaux
- Sophia Dorothea of Zelle:
- Nova Pilbeam
- Fraulein Knesebeck:
- Betty Hardy
- Christian:
- Basil Jones
- Count Platen:
- Norman Webb
- Countess Platen:
- Griselda Hervey
- Count Philip Konigsmark:
- Robert Harris
- Others taking part:
- Betty Baskcomb
- Others taking part:
- Denise Bryer
- Others taking part:
- Andrew Faulds
- Others taking part:
- Donald Gray
- Others taking part:
- Hugh Manning
- Others taking part:
- David Kean