- Author:
- Ian Hay
- Producer:
- Gardner Davies
- Television Presentation:
- Lanham Titchener
- Eve:
- Lilli Palmer
- Sir John Brent:
- Cecil Parker
- Judy Bingley:
- Joan White
- Miss Philpott:
- Elliot Mason
- Mrs. Jessup:
- Renee Kelly
- Mr. Jessup:
- Aubrey Mather
- Colonel Bigley:
- Archibald Batty
- Samuel Smithson:
- Ernest Jay
- Mervyn Budge:
- David Tree
- Higginson:
- Iris Vandeleur
- Mrs. Cynthia Bigley:
- Norma Varden
- Graves:
- Sam Lysons
- Sir Humphrey Toothill:
- George Desmond
- Nurse:
- Eve Dickson
- Miss Mandrill:
- Beatrix Fielden-Kaye
- Pupils at Tadworthy House School:
- Joan Ellum
- Pupils at Tadworthy House School:
- Phyllis Allan
- Pupils at Tadworthy House School:
- Dorothea Rodwell
- Pupils at Tadworthy House School:
- Elspeth Cochranem
- Pupils at Tadworthy House School:
- Diana King
- Pupils at Tadworthy House School:
- Diana Barton
- Pupils at Tadworthy House School:
- Joan Greenwood
- Pupils at Tadworthy House School:
- Freda Bamford
- Pupils at Tadworthy House School:
- Hilda Palmer
