One of a series of second feature films based on Edgar Wallace novels, released between 1960 and 1965 in British cinemas. The films were later sold to American TV and screened there as The Edgar Wallace Mystery Theatre (1959).
Evan wears the ribbons of Distinguished Service Order, Distinguished Flying Cross and 1939-1945 Star. It is unusual that he does not also have the ribbons for the Defence Medal and the War Medal 1939-1945. Shaw wears the ribbons of the Distinguished Flying Cross, 1939-1945 Star, Defence Medal and War Medal 1939-1945.
Rosemarie Frankland's debut.
Opening credits: All characters and events in this film are fictitious and any similarity to actual persons and events is purely coincidental.