- Writer:
- Henry Reed
- The music composed by:
- Donald Swann
- Producer:
- Douglas Cleverdon
- Hilda Tablet, a composeress:
- Mary O'Farrell
- Herbert Reeve, a scholar:
- Hugh Burden
- Stephen Shewin:
- Carleton Hobbs
- Connie, his wife:
- Gwen Cherrell
- Elsa Strauss, a singer:
- Marjorie Westbury
- Sir Eric Tablet, Hilda's father:
- Norman Shelley
- Lady Tablet, Hilda's mother:
- Susan Richmond
- Evelyn Baxter Hilda's secretary:
- Colin Campbell
- The Duke of Mulset:
- Frank Duncan
- The Duchess of Mulset:
- Diana Maddox
- The Rector of Mull Extrinseca:
- Deryck Guyler
- Nancy Shewin:
- Dorothy Primrose
- A few of her sons - Owen:
- Denis Quilley
- A few of her sons - Brian:
- Wilfrid Downing
- A few of her sons - George:
- M. Westbury
- A few of her sons - Humphrey:
- D. Maddox
- Miss Welbeck, a headmistress:
- Vivienne Chatterton
- Harold Reith, a librettist:
- Frank Duncan
- R. Egerton Bunningfield, A.R.A.:
- Norman Shelley
- Roger Cloud, a male composer:
- Deryck Guyler