Kevin Whately
— Colin Worsfold
Keith Barron
— Arthur Hedley
Jack Dee
— Pathologist
Peter Egan
— Peter Villiers
Nicholas Jones
— George Cranley
Geoffrey McGivern
— Geoffrey Lester
Warren Mitchell
— Waterboard Chairman
Pippa Guard
— Claire Worsfold
Matthew De La Mere
— Ben Worsfold
Kate Maberly
— Pippa Worsfold
Jake Wood
— Androcles
Caroline Trowbridge
— Maureen
Morgan Jones
— Spike
Selina Cadell
— Treasury Boss
Jonathan Coy
— Hans Gluck
Michael Thomas
— Montague
Stephen Frost
— Gun Shop Assistant
Cas Harkins
— Journalist
Melissa Wilson
— Journalist
Tom Hollander
— Pipsqueak
Jason O'Mara
— Regional Newspaper Journalist
Sara Mair-Thomas
— Scientist
Mark Spalding
— Policeman
Suzy Aitchison
— Newsreader
Hugo Chandor
— Newsreader
Richard Whitmore
— Celebrity Newsreader
Paul Broughton
— Security Man
Alan Igbon
— Security Man
Michael Fenton Stevens
— Gordon the Gobbler
Phil Rowlands
— Beardie