Inspector Maigret investigates the murders of two paranoid women, an unknown woman whose body was discovered by a burglar during a robbery, and a seemingly meek and boring man.
| Actor | Role |
|---|---|
 Maurice MansonMaigret | Maigret |
 Peter WalkerNot listed | Not listed |
 Michel AndréNot listed | Not listed |
 Svetlana PitoëffNot listed | Not listed |
| FFranck MacDonaldNot listed | Not listed |
| BBen OmanoffNot listed | Not listed |
| JJoseph WelnerNot listed | Not listed |