Mr Palfrey tries to help a fellow spy who is anxious to return to his homeland.
| Name | Type | Role | |
|---|---|---|---|
| Philip Broadley | Writer | ||
| Vivienne Ritchie | Guest Star | Becky | |
| Leslie Phillips | Guest Star | Styles | |
| Clive Francis | Guest Star | Nikolai Baliev | |
| Fiona Walker | Guest Star | Frankie | |
| Gerald Blake | Director |