- Screenplay:
- Brian Phelan
- Music composed and conducted by:
- Stanley Myers
- Lighting:
- John Mason
- Designer:
- Dick Coles
- Script Editor:
- Alan Drury
- Producer:
- Alan Shallcross
- Director:
- Gavin Millar
- Edgar Garrett:
- Warren Clarke
- John Carter:
- Patrick Malahide
- Ken Tuke:
- Alan MacNaughtan
- Julie Garrett:
- Jane Wood
- Michael:
- Steven Jackson
- Nigel:
- Jerome Flynn
- Carol:
- June Page
- Government minister:
- Iain Rattray
- First civil servant:
- Susan Dowdall
- Second civil servant:
- Henry Moxon
- Naval officer:
- Peter Sands
- Bookseller:
- James Walker
- Taff:
- Douglas Harris
- Harry:
- Richard Cubison
- Supervisor:
- Eileen Helsby
- Technician:
- Neil Salvage
- Uniformed policeman:
- Dominic Allan
- Plainclothes policeman:
- Charles Pemberton
- Reporter:
- Peter Quince
- Reporter:
- Deborah-Jane Sharpe
- Tuke's secretary:
- Steffanie Pitt
- Van driver:
- Martin Wagner
- Hunt secretary:
- Keith Rawlings
- Russian soldier:
- Bibs Ekkel
- Stephen:
- Jason Evans
- Danny:
- James Lance
- Fin:
- Jason King
