An old lady believes that there has been an intruder in her apartment, but before Maigret has a chance to investigate, he learns that she has been murdered in her apartment.
| Name | Type | Role | |
|---|---|---|---|
| William Humble | Writer | ||
| Harold Innocent | Guest Star | ||
| Ciaran Madden | Guest Star | ||
| Zoe Hodges | Guest Star | ||
| Tricia Vincent | Guest Star | ||
| Andras Ambrus | Guest Star | ||
| Marjorie Summerville | Guest Star | ||
| Ferenc Némethy | Guest Star | ||
| Mark Frankel | Guest Star | ||
| Mark Lockyer | Guest Star | ||
| Frances Cuka | Guest Star | ||
| John Glenister | Director |