Overview
Special investigator Duke Martin is in London to investigate the authenticity of a rare postage stamp called the Barbados Overplate. Someone is willing to commit murder to get his or her hands on the stamp, which puts a crimp in Duke's efforts to romance every beautiful woman he meets.
Cast & Crew
Director: Bernard Knowles
Cast: Tom Conway, Delphi Lawrence, Brian Worth, Michael Balfour, Marianne Stone, Campbell Cotts, John Horsley, Ronan O'Casey, Launce Maraschal, Colin Tapley, Alan Gifford, Grace Arnold
