John Cater
His television credits include: "Danger Man"; "Z-Cars"; "The Avengers"; "The Baron"; "Doctor Who" ( in the serial "The War Machines" ) ; "Follyfoot"; "Softly , Softly"; "Department S"; "Up Pompeii ! "; "Dad's Army"; "The Naked Civil Servant"; "I , Claudius"; "Alcock and Gander"; "The Duchess of Duke Street"; "Thriller" ( 1975 ) , "The Sweeney"; "Inspector Morse"; "Bergerac"; "One Foot in the Grave"; "Lovejoy"; "Jeeves and Wooster"; "Midsomer Murders" and "Doctors" . 
<triplet> The War Machines <subj> Doctor Who <obj> part of the series