= Bill Haydon
{c}
{tag=Mole (espionage)}
{wiki}
\Image[https://web.archive.org/web/20230105104912oe_/https://substackcdn.com/image/fetch/w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F21912636-f1f7-41a9-9d70-19e64733d81c_640x480.jpeg]
{title=<Bill Haydon> played by Ian Richardson in the <Tinker Tailor Soldier Spy (TV series)>[1979 Tinker Tailor Soldier Spy (TV series)]}
\Image[https://web.archive.org/web/20220628225849im_/https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2011/9/13/1315907015051/Colin-Firth-as-Bill-Haydo-007.jpg?width=620&quality=85&auto=format&fit=max&s=d8a3e02ee10bcb882b3ce5c5067aca0c]
{title=<Bill Haydon> played by Colin Firth in the <Tinker Tailor Soldier Spy (film)>[2011 Tinker Tailor Soldier Spy (film)]}