- Joanne Pearce
- Sandra Brock
- Jimmy Nail
- Desmond Brock
- Paul Bown
- Julian Tope
- James Sikking
- Col. Raymond Laribee, CIA
- Dinsdale Landen
- Commander Grenville Matteson
- Tristram Jellinek
- Simpson
- George Innes
- Stanley Benson
- Mel Smith
- Bernard
- Griff Rhys Jones
- Graham Sweetley
- John Joyce
- Chief Inspector Miller
- Mark Lewis Jones
- Godfrey
- Leonard Fenton
- Commissionaire
- André Maranne
- Prof. Trousseau
- Joanna Dickens
- Lady Farmer
- R.J. Bell
- Klutz
- Peter Whitman
- Friborg
- Olivier Pierre
- Jabowlski
- Edward Wiley
- Laribee's Aide
- Robert Austin
- Newscaster
- John Barcroft
- McKenzie
- Bill Stewart
- Walters
- David Joss Buckley
- TV presenter
- Roger Hammond
- Soundman
- Des Webb
- Eskimo chief
- Derek Deadman
- Man in Car
- Angela Crow
- Woman in Car
- Jimmy Mulville
- Motorway Policeman
- Leslie Grantham
- Motorway Policeman's Assistant
- Barbara Hicks
- Stenographer
- Tim Barker
- Mathematician
- Graham Fellows
- Cipher
- Bob Sessions
- Television Presenter (US)
- Shane Rimmer
- Redneck (Melvin)
- Diana Ricardo
- Redneck Wife
- Miriam Margolyes
- Doctor Wallace
- Ian East
- First Scientist
- Michael J. Jackson
- Second Scientist
- James Taylor
- Minister
- Christopher Northey
- Whitehall Flunky
- Jo Ross
- Lady in Dining Room
- Susan Denaker
- Nurse 1
- Lesa Lockford
- Nurse 2
- Edward Arthur
- Television Interviewer (UK)
- Shelley Thompson
- Nurse Perse
- John Clamp
- Bobby
- Richenda Carey
- Countess Gretel
- David Haig
- Palatial House Flunkey
- Robert Henderson
- Diner Customer
- Karen Lancaster
- Stanley's assistant
- Ronnie Stevens
- Hotel Manager
- Pamela Mandell
- Mary
- David James Lewis
- Policeman
- Thick Wilson
- Duty cop in 'Bust'
- David Whitaker
- Deputy
- John O'Toole
- Security Guard
- Peter Straker
- Choir Lead Singer
- Robin Driscoll
- Space Pilot
- John William Ault
- Asylum Inmate
- Sean Barry-Weske
- Doomsday Man
- Russell Brook
- Onlooker
- Kenneth Coombs
- Alien
- Salo Gardner
- Jesus Asylum Inmate
- Alan Gibbs
- Army Officer
- Ron Gregory
- Minister's Dinner Guest
- Aidan Harrington
- RAf Officer
- Alan Harris
- Scientist
- Barrie Holland
- Minister's Dinner Guest
- Frank Jakeman
- Soldier
- Eric Kent
- Angry Protester
- Roy Lansford
- Dignitary
- Derek Lyons
- Soldier
- Billy J. Mitchell
- Alaska Space Monitoring Unit Commander
- Tony O'Leary
- Asylum Inmate
- Mike Reynell
- Policeman Collecting Matteson
- Peter Ross-Murray
- Soldier
- Tina Simmons
- News Reporter
- Peter Smith
- Man
- Guy Standeven
- Dignitary
- Reg Thomason
- Linguistics Technician
- Harriet Thorpe
- Blood Royal Lady
- Mickey Varey
- Asylum Inmate
- Barbie Wilde
- Angry Punk Protestor
- Fred Wood
- Naked Protester
