John Drake's assignment takes him to a small island off the coast of Brittany. He must protect Lady Lindsay, widow of a British diplomat, and her two young sons, from two killers.
| Name | Type | Role | |
|---|---|---|---|
| Ralph Smart | Writer | ||
| John Roddick | Writer | ||
| Timothy Benke | Guest Star | ||
| Hugh Moxey | Guest Star | ||
| Patricia Driscoll | Guest Star | ||
| Alfred Burke | Guest Star | ||
| Percy Herbert | Guest Star | ||
| Michael Sands | Guest Star | ||
| Rory McDermot | Guest Star | ||
| Neil McCarthy | Guest Star | ||
| Ian Ellis | Guest Star | ||
| Terence Longdon | Guest Star | ||
| Michael Truman | Director |