
A sinister crook is implicated in blackmail, greed for emeralds, a secret formula and murder. Thee episodes from a 1952 British television series called "Inspector Morley, Late of Scotland Yard, Investigates" were joined together and released theatrically.
Terence Reilly

Insp. Morley

Eileen Trotter
Marie (as Ingeborg Wells)

Insp. Cranshaw
Mullins (as Len Sharp)
Susan
George