Henry makes a cross-country trip when his son is threatened with expulsion from his exclusive private boarding school - for taking dirty photos of the new maths mistress.
| Name | Type | Role | |
|---|---|---|---|
| Alan Simpson | Writer | ||
| Ray Galton | Writer | ||
| Ronald Adam | Guest Star | ||
| Erik Chitty | Guest Star | ||
| Roger Monk | Guest Star | ||
| Peter O'Sullevan | Guest Star | ||
| Michael Portman | Guest Star | ||
| Cyd Hayman | Guest Star | ||
| Harold Snoad | Director |