- Script:
- Anthony Steven
- Theme Music:
- Ron Grainer
- Story Editor:
- John Barber
- Designer:
- Margaret Peacock
- Producer:
- Harold Clayton
- Director:
- Christopher Barry
- Fred Potter:
- Tom Watson
- Charlie Manders:
- Garry Marsh
- Prue:
- Wendy Hall
- Carol:
- Julia Lockwood
- Mollie:
- Margaret Lockwood
- Alistair Vawdry:
- Christopher Greatorex
- Robert Sterling:
- Robin Hawdon
- Jimmy Hyde:
- John Barcroft
- Dan Sykes:
- Malcolm Webster
- Tania Svkes:
- Nadja Regin
- George:
- John Boyd-Brent
- Sir Donald Fletcher:
- Geoffrey Keen
- Ewart Rogerson:
- Ian Colin
- Bruce Rentoff:
- Edward Dentith
- Dwight Cooper:
- Hugh McDermott
- Jessie McDonald:
- Molly Urquhart
- Maisie:
- Nerys Hughes
- First delegate:
- Eric Dodson
- Second delegate:
- Richard Armour
- Julie Knight:
- Jessica Dunning
