The Fourth SquareCrime56The Fourth Square56Crimethumb_upthumb_downThe Fourth SquareJune 1, 1961Directed byAllan DavisThe Police investigate the theft of emerald jewellery which had led to murder.US content warning murderjewel thief Last Updated: November 11, 2025 Request Update CastConrad PhillipsBill LawrenceDelphi LawrenceNina StewartPaul DanemanHenry AdamsMiriam KarlinJosetteNatasha ParrySandra MartinJacqueline JonesMarie LabonneAnthony NewlandsTom AlvarezBasil DignamInspector ForbesHarold KasketPhillippeEdward ReesSergeant HarrisJack MelfordStewartVilma Ann LeslieFiona FosterGwen WilliamsMrs. PotterBarrie InghamGordonConstance LorneLady in hairdressers