| Mel Smith |
Bernard |
| Griff Rhys Jones |
Graham Sweetley |
| Joanne Pearce |
Sandra Brock |
| Jimmy Nail |
Desmond Brock |
| Paul Bown (as Paul Brown) |
Julian Tope |
| James Sikking (as James B. Sikking) |
Colonel Laribee |
| Dinsdale Landen |
Commander Matteson |
| Tristram Jellinek |
Simpson |
| George Innes |
Stanley Benson |
| John Joyce |
Chief Inspector Miller |
| Mark Lewis Jones (as Mark Jones) |
Godfrey |
| Leonard Fenton |
Commissionaire |
| Andre Maranne |
Trousseaux |
| 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 (as 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 (as Lesley Grantham) |
Motorway Policeman's Assistant |
| Barbara Hicks |
Stenographer |
| Tim Barker |
Mathematician |
| Graham Fellows |
Cipher |
| Bob Sessions |
TV Presenter (USA) |
| Shane Rimmer |
Redneck |
| Diana Ricardo |
Redneck's Wife |
| Miriam Margolyes |
Lady Scientist |
| Ian East |
First Scientist |
| Michael J Jackson |
Second Scientist |
| James Taylor |
Minister |
| Christopher Northey |
Whitehall Flunkey |
| Jo Ross |
Lady in Dining Room |
| Susan Denaker |
Nurse 1 |
| Lesa Lockford |
Nurse 2 |
| Edward Arthur |
Chat Show Host |
| Shelley Thompson |
Nurse Perce |
| John Clamp |
Bobby |
| Richenda Carey |
Countess Gretel |
| David Haig |
Flunkey |
| Robert Henderson |
Diner Customer |
| Karen Lancaster |
Stanley's Assistant |
| Ronnie Stevens |
Hotel Manager |
| Pamela Mandell |
Mary |
| David James Lewis (as David James) |
Policeman |
| Thick Wilson |
Cop |
| David Whitaker |
Deputy |
| John O'Toole |
Security Guard |
| Peter Straker |
Choir Lead Singer |
| Robin Driscoll |
Space Pilot |