 Michael CallanLieutenant Tim Morton | Lieutenant Tim Morton |
 Lionel JeffriesSergeant-Major McGregor | Sergeant-Major McGregor |
 Denholm ElliottCaptain Tabasco | Captain Tabasco |
 Wilfrid Hyde-WhiteGeneral Lockwood | General Lockwood |
 Bernard CribbinsSergeant Clegg | Sergeant Clegg |
 James Robertson JusticeLibrarian | Librarian |
 Leslie PhillipsYoung Husband | Young Husband |
 Terry-ThomasMajor Foskett | Major Foskett |
 Irene HandlElderly Woman | Elderly Woman |
 Richard WattisParkins | Parkins |
 Miles MallesonSalesman | Salesman |
 Lee MontagueStaff Sergeant Mansfield | Staff Sergeant Mansfield |
 Gabriella LicudiAnnabelle Nash | Annabelle Nash |
 Patricia ViterboSylvie Tarnet | Sylvie Tarnet |
 Clive DunnTelevision studio Doorman | Television studio Doorman |
 Graham StarkMcGregor's Friend | McGregor's Friend |
 Arthur LoweHusband | Husband |
 Peter BullFerocious Man in Library | Ferocious Man in Library |
| GGwendolyn WattsYoung Wife | Young Wife |
 Tracy ReedPoppy Pennington | Poppy Pennington |
 James VilliersBill Simpson | Bill Simpson |
| NNorman VaughanNorman Stone | Norman Stone |
 Marianne StoneFan Club Worker (uncredited) | Fan Club Worker (uncredited) |
 Peter GilmorePrivate on Gardening Duty | Private on Gardening Duty |
 Jon PertweeStorekeeper (Hare Factory) | Storekeeper (Hare Factory) |
 Nikki Van der ZylVision Mixer | Vision Mixer |
 Barry HowardCar Showroom Salesman | Car Showroom Salesman |
 Lance PercivalMan at Greyhound Track (uncredited) | Man at Greyhound Track (uncredited) |
 Peter BarkworthTV director (uncredited) | TV director (uncredited) |
| Clive DunnKelly (Studio doorman) (uncredited) | Kelly (Studio doorman) (uncredited) |
