| MMichael 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 |
Lee MontagueStaff Sergeant Mansfield | Staff Sergeant Mansfield |
Terry-ThomasMajor Foskett | Major Foskett |
James Robertson JusticeLibrarian | Librarian |
Leslie PhillipsYoung Husband | Young Husband |
Patricia ViterboSylvie Tarnet | Sylvie Tarnet |
Gabriella LicudiAnnabelle Nash | Annabelle Nash |
Irene HandlElderly Woman | Elderly Woman |
Richard WattisParkins | Parkins |
Miles MallesonSalesman | Salesman |
Tracy ReedPoppy Pennington | Poppy Pennington |
Clive DunnKelly (Studio doorman) | Kelly (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 |
James VilliersBill Simpson | Bill Simpson |
| NNorman VaughanNorman Stone | Norman Stone |
Peter GilmorePrivate on Gardening Duty | Private on Gardening Duty |
Jon PertweeStorekeeper (Hare Factory) | Storekeeper (Hare Factory) |
Stanley MeadowsSylvie Tarnet's Manager | Sylvie Tarnet's Manager |
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) |
| DDavid JacobsSelf (TV Studio) (Uncredited) | Self (TV Studio) (Uncredited) |