- Unknown:
- Harley Granville-Barker
- Broadcasting By:
- Cynthia Pughe
- Unknown:
- Sebastian Shaw
- Unknown:
- Malcolm Keen
- Production By:
- Val Gielgud
- Piano:
- Svyatoslav Richter
- Philip Madras:
- Sebastian Shaw
- Henry Huxtable:
- Julian Somers
- Katherine Huxtable:
- Ella Milne
- Laura Huxtable:
- Valerie Hanson
- Emma Huxtable:
- Eva Stuart
- Jane Huxtable:
- Penelope Lee
- Major Hippisly Thomas:
- Harvey Ashby
- Jessica Madras:
- Brenda Kaye
- Constantine Madras:
- Malcolm Keen
- Amelia Madras:
- Mary O'Farrell
- Eustace Perrin State:
- John Glen
- Marion Yates:
- Diana Olsson
- Mr Brigstock:
- Norman Claridge
- Mrs Brigstock:
- Mary Wimbush
- Miss Chancellor:
- Gladys Spencer
- Mr Belhaven:
- Frank Atkinson
- Alice:
- Nerys Kerfoot
