Kinloch receives anonymous letters about a cabal of officers raising cash through robberies to fund a coup against the Labour government. Quiller infiltrates the Lion of England Club to root out the source.
David Sullivan Proudfoot
Director
Brian Clemens
Writer
Michael Jayston
Quiller
Moray Watson
Angus Kinloch
Peter Jeffrey
Colonel Hythe
Christopher Neame
Myers
Esmond Knight
General Pickford