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.
Tod Slaughter
as Terence Reilly
Patrick Barr
as Insp. Morley
Tucker McGuire
as Eileen Trotter
Ingeborg von Kusserow
as Marie (as Ingeborg Wells)
Frank Hawkins
as Insp. Cranshaw
Leonard Sharp
as Mullins (as Len Sharp)
Anne Valery
as Susan
David Davies
as George
