A British diplomat in Paris goes missing for a day, but can't seem to remember what happened.
| Name | Type | Role | |
|---|---|---|---|
| Philip Broadley | Writer | ||
| Howard Marion-Crawford | Guest Star | ||
| Peter Madden | Guest Star | ||
| Anton Rodgers | Guest Star | ||
| Joan Hickson | Guest Star | ||
| Aubrey Morris | Guest Star | ||
| Patricia Driscoll | Guest Star | ||
| Peter Dopley | Guest Star | ||
| Nicola Pagett | Guest Star | ||
| Jerome Willis | Guest Star | ||
| Maureen Connell | Guest Star | ||
| Michael Truman | Director |