A girl going to see her brother discovers him murdered.
| Name | Type | Role | |
|---|---|---|---|
| John Roddick | Writer | ||
| Barbara Shelley | Guest Star | Valerie North | |
| Leslie Charteris | Director | ||
| Michael Truman | Director | ||
| Michael Spear | Actor | Kaplan | |
| Esmond Knight | Actor | Antoine Louvois | |
| Andrè Boulay | Actor | Mario | |
| Roger Moore | Actor | Simon Templar | |
| Robert Cawdron | Actor | Sergeant Luduc | |
| Natalie Benesh | Actor | Matron | |
| Carole Gray | Actor | Josie Claval | |
| Barbara Roscoe | Actor | Air Hostess | |
| Eugene Deckers | Actor | Inspector Quercy | |
| Josephine Brown | Actor | Madame Duras | |
| George Pastell | Actor | Georges Olivant |