He also hosted the Channel 4 quiz show, Number One and The National Lottery.

William Gladstone Stewart (born 15 July 1935 in Lincolnshire) is an English television producer and director of comedy and game shows, now best known as the former presenter (and producer) of the Channel 4 quiz show Fifteen to One.

In January 2013, he began hosting a new Channel 4 quiz show, Face the Clock.

Media: Countdown to a naughty word on the Channel 4 quiz show 5.

In 2007 Savvytel $20 starter kits were given away as runner-up prizes on the late-night Channel Nine quiz show, Quizmania.

A couple of months back he appeared on a Channel Four quiz show called Fifteen to One.