Arthur Beauchamp's wife, Pamela, decides to have some fun with their weekend guests, the Snapes - they instal a hidden microphone in the Snapes' bedroom. After a game of bridge for high stakes, the microphone reveals that the Snapes have a complicated system for signalling their bridge hands to each other...
| Name | Type | Role | |
|---|---|---|---|
| Ronald Harwood | Writer | ||
| Shane Rimmer | Guest Star | ||
| Lisa Eichhorn | Guest Star | ||
| Douglas Lambert | Guest Star | ||
| Elaine Stritch | Guest Star | ||
| Roald Dahl | Director | ||
| John Rosenberg | Director | ||
| Herbert Wise | Director |