The Contessa is used to lure her former lover, a British spy, out into the open.
| Name | Type | Role | |
|---|---|---|---|
| Trevor Preston | Writer | ||
| Drewe Henley | Guest Star | Clarke | |
| Max Faulkner | Guest Star | Jarman | |
| Douglas Wilmer | Guest Star | Commander Whiting | |
| Doug Fisher | Guest Star | Tom Watt | |
| Derek Godfrey | Guest Star | David Barsella | |
| Derek Newark | Guest Star | Reece | |
| Jeremy Summers | Director |