Guest Stars Patrick McGoohan as The Scarecrow of Romney Marsh Patrick McGoohan as Dr. Christopher Syn Robert Brown as Sam Farley George Cole as Hellspite George Cole as Mr. Mipps Geoffrey Keen as General Pugh Percy Herbert as Dover Castle Jailer Tony Britton as Simon Bates Richard O'Sullivan as George Ransley Kay Walsh as Mrs. Waggett Eric Pohlmann as King George III Sean Scully as John Banks Eric Flynn as Lt. Philip Brackenbury Peter Welch as Stubbard Alan Dobie as Mr. Frank Fragg Michael Hordern as Squire Thomas Banks Gordon Gostelow as Ben Davis