Andy Christley (known as Andrew in his first appearance) was a contestant in Series 54 and 78. As of his first appearance, he was at the University of London, but originally from St Albans. As of his second appearance, he was a football data analyst for the Football Association, from London. He is also an Apterite.
Christley has also appeared on The Chase on 18 October 2013, losing in the head-to-head against Anne "The Governess" Hegerty, The Link, Hive Minds as part of the "Pascallywags" team for four episodes between July and October 2015 (in the first of these appearances, he faced Series 64 quarter-finalist Ned Pendleton), Rebound on 19 August 2015 (in the same episode as Series 61 semi-finalist Ryan Taylor), Only Connect as part of the "Brews" team for five episodes between November 2018 and March 2019, and Winning Combination on 3 November 2021.
|#||Date||Type||Contestant 1||Score||Contestant 2||Presenters||Guest||Lex||Max|
|3982||30/11/2005||P||Conor Travers||124 – 69||Andrew Christley||Des Lynam||Carol Vorderman||Rick Wakeman||Susie Dent||139|
|6805||13/04/2018||P||Dougie Mackay||95 – 84||Andy Christley||Nick Hewer||Rachel Riley||Jimmy Osmond||Susie Dent||133|