Series 6 — Episode 16Killer Teleplay by Tony WilliamsonDirected by Cliff Owen Cast click a name to see the face John Steed Patrick Macnee regular 007 Tara King Linda Thorson regular The Saint Lady Diana Forbes-Blakeney Jennifer Croxton Merridon Grant Taylor The Saint The Champions UFO Brinstead William Franklyn regular Doctor Who Callan The Champions Clarke Richard Wattis The Prisoner Danger Man 007 Carry On.. Mother Patrick Newell regular Doctor Who Danger Man Randall and Hopkirk Paxton Harry Towb Doctor Who The Professionals The Champions The Saint Callan Ralph Bleech John Bailey regular Doctor Who The Saint Department S Adam Adamant The Champions Freddie Michael Ward Carry On.. Pink Panther Wilkington James Bree regular Doctor Who Randall and Hopkirk 007 The Professionals The Sweeney The Prisoner Trancer Michael McStay Doctor Who The Sweeney Jason King Calvin Anthony Valentine regular Callan Space 1999 Department S Gillars Charles Houston Danger Man The Champions Department S The Saint Police Surgeon Chattell Jonathan Elsom regular The Saint The Sweeney Lawson Clive Graham Barman Oliver MacGreevey Danger Man The Prisoner Jason King Rhonda Rhonda Parker regular Space 1999