- Writer:
- Douglas Livingstone
- Music:
- Ron Grainer
- Lighting:
- Hubert Cartwright
- Sound:
- Robin Luxford
- Sound:
- Trevor Webster
- Designer:
- Oliver Bayldon
- Producer:
- Richard Beynon
- Director:
- Paul Annett
- Mr Kent:
- Joss Ackland
- Constance:
- Prue Clarke
- Chief-Insp Whicher (voice):
- Harry Andrews
- Savill Kent:
- Toby Scopes
- Second Mrs Kent:
- Amanda Murray
- Elizabeth Gough:
- Rosalind Lloyd
- Mary Ann Kent:
- Diana Beevers
- Elizabeth Kent:
- Eliza McClelland
- Amelia Kent:
- Katy Durham-Matthews
- William Kent:
- Russell Lewis
- Emily Doel:
- Sally Watkins
- Cook:
- Elspeth MacNaughton
- Sarah Cox:
- Juliet Waley
- Alloway:
- Anthony Arundell
- First Mrs Kent:
- Sonia Graham
- Constance (aged 8):
- Joanne Ridley
- William (aged 7):
- Spencer Hicks
- Vicar:
- John Rolfe
- Edward Kent:
- Nigel Le Vaillant
- Constance (aged 10):
- Lucy Durham-Matthews
- William (aged 9):
- Andrew Clasby
- Dr Parsons:
- Michael Turner
- Landlord:
- Colin Rix
- Inspector:
- Nicholas McArdle
- Grimnel:
- George Malpas
- PC Urch:
- Martin Fisk
