A murderer enriches his finances by marrying and then killing off a series of wealthy women.
| Actor | Role |
|---|---|
 George SandersHenri Landru | Henri Landru |
 Corinne CalvetOdette | Odette |
 Jean KentJulienne | Julienne |
 Patricia RocVivienne | Vivienne |
 Greta GyntJeanette | Jeanette |
 Maxine AudleyCynthia | Cynthia |
 Peter IllingLefevre | Lefevre |
 George CoulourisLacoste | Lacoste |
| SSheldon LawrencePepi | Pepi |
| SSelma Vaz DiasMme. Jacques Boyer | Mme. Jacques Boyer |
| KKeith PyottEstate Agent | Estate Agent |
 Ian FlemingAttorney | Attorney |
 Paul Whitsun-JonesStation Master | Station Master |
 Ingrid HafnerGiselle Dureaux | Giselle Dureaux |