| Donald Sinden | ... | Romney Pringle | |
| Michael Bates | ... | Colonel Sandstream | |
| Jo Rowbottom | ... | Suzie Shepherd | |
| Derek Smith | ... | Henry Jacobs | |
| Alethea Charlton | ... | Doris Pratt | |
| Victor Platt | ... | Sergeant Hawkins | |
| Frank Williams | ... | Mr. Roberts | |
| John Evitts | ... | The Photographer | |
| Leslie Bryant | ... | Stage doorkeeper | |
| Betty Cardno | ... | Dresser |
| Episode Crew |
Directed by | |||
| Jonathan Alwyn | |||
Writing credits(in alphabetical order) | ||
| Julian Bond | dramatisation | |
| Austin Freeman | short story (as Clifford Ashdown) | |
Produced by | |||
| Robert Love | .... | producer | |
| Lloyd Shirley | .... | executive producer | |
Original Music by | |||
| Robert Sharples | |||
Production Design by | |||
| David Marshall | |||
Music Department | |||
| Robert Sharples | .... | composer: theme music | |
Other crew | |||
| Hugh Greene | .... | creative consultant | |
| George Markstein | .... | series editor | |
| Series Crew These people are regular crew members. Were they in this episode? |
Writing credits(in alphabetical order) | ||
| Reginald Collin | ||
| Paul Erickson | ||
| Owen Holder | ||
| Ian Kennedy Martin | ||
Set Decoration by | |||
| Neville Green | |||
Art Department | |||
| Andy Armstrong | .... | props | |
| Main series | Episode guide | Full cast and crew |
| IMDb TV section | IMDb Crime section |