- Author:
- R.F. Delderfieud
- Dramatised by:
- Arden Winch
- Music:
- Max Harris
- Studio Lighting:
- Peter Catlett
- Studio Sound:
- Malcolm Jonnson
- Designer:
- Antony Thorpe
- Producer:
- Ken Riddington
- Director:
- Alan Grint
- Paul Craddock:
- Nigel Havers
- Dandy Timberlake:
- Steve Hodson
- Les:
- William Moore
- Walt Pascoe:
- Bill Thomas
- Insp Wall:
- Tim Barlow
- PC Wiltkins:
- Rod Culbertson
- Prof Scholtzer:
- Olaf Pooley
- Pansy Potter:
- Jennifer Guy
- Elinor Codsall:
- Sarah Porter
- Will Codsall:
- David Delve
- James Grenfell:
- Frank Moorey
- Claire Craddock:
- Prunella Ransome
- Hopkirk:
- James Taylor
- Fred Purcell:
- Alan Browning
- Sam Potter:
- Philip Martin Brown
- Cissie Potter:
- Valerie Holloway
- Violet Potter:
- Wendy Holloway
- Smut Potter:
- Martin Fisk
- Jem Pollock:
- Dave Prowse
- Tom Williams:
- Archie Tew
- Henry Pitts:
- Christopher Reeks
- Keith Horsey:
- David Dixon
- Maureen Rudd:
- Gilllan McCutcheon
- John Rudd:
- Glyn Houston
