- Unknown:
- Ian Hay
- Radio By:
- Peggy Wells
- Produced By:
- Martyn C. Webster
- The masters of Marbledown School:The Reverend Edmund Ovington:
- Malcolm Hayes
- Charles Donkin:
- Jack Hulbert
- Victor Beamish:
- Hamilton Dyce
- Frltnk Hastings:
- Stanley Groome
- Philip de Pourville:
- Desmond Carrington
- The boys:Bimbo:
- Jeremy Spenser
- The boys:Old Crump:
- James E Thompson
- The boys:Pop:
- David Spenser
- The boys:Travers:
- Archie Angus
- The boys:Flossie Nightingale:
- Michael Holt
- The boys:Barbara Fane:
- Gladys Spencer
- Her three nieces:Rosemary:
- Marjorie Westbury
- Her three nieces:Chris:
- Ursula Hirst
- Her three nieces:Button:
- Beryl Calder
- Sir Berkeley Nightingale:
- Martin Lewis
- Matron:
- Susan Richards
- Ellen:
- Dorothy Smith
