- Writer:
- Michael Gilbert
- Story Editor:
- John Wiles
- Film Cameraman:
- Tony Leggo
- Designer:
- Raymond P. Cusick
- Producer:
- Alan Bromly
- Director:
- Paddy Russell
- Anthea:
- Anna Cropper
- Albert Mercer:
- Walter Sparrow
- Fortescue:
- Mark Dignam
- Taxi driver:
- Fred Haggerty
- Sam:
- Will Stampe
- Calder:
- Mike Pratt
- General Fairside:
- John Welsh
- Gerald Gould:
- Manning Wilson
- Barlow:
- Philip Ray
- Sir Henry Blake:
- Cyril Luckham
- Lady Blake:
- Jeanne Moody
- Miss Sharmoon:
- Soraya Rafat
- Robin:
- Jeffrey Gardiner
- Second Secretary:
- Steve Peters
- Foreign Secretary:
- Noel Johnson