Career: Toksvig went on to work at Nottingham Playhouse and for the New Shakespeare Company before landing a job as a writer and performer on children's show No 73 in 1982. She then moved onto the comedy circuit and began to gain a wider following thanks to regular appearances on Radio 4's I'm Sorry I Haven't a Clue, hosting the station's News Quiz, and Channel 4's Whose Line is it Anyway? She became a Call My Bluff team captain in 1997, and began presenting a revival of Fifteen-to-One in 2014. In 2015, she left her job as the presenter of The News Quiz to help set up the Women's Equality Party.

Career: Davies performed his first stand-up gig in 1988, and by the early 1990s was a rising star, picking up rave reviews at Edinburgh. He later gave up playing clubs to concentrate on radio. His Radio 1 series, Alan's Big One FM, led to TV appearances on shows such as One Foot in the Grave, before he was cast as the lead in Jonathan Creek, the light-hearted mystery drama that made him a household name. Other acting work includes Bob and Rose, A Many Splintered Thing, The Brief, Marple, Angus, Thongs and Perfect Snogging (2008), Lewis and Whites. He presented the three-part documentary Alan Davies' Teenage Revolution for Channel 4 in 2010 and was a judge in 2011 on ITV talent show Show Me the Funny. He's also appeared in West End hit Auntie and Me. He has been a permanent panellist on irreverent quiz QI since the show began in 2003.

Career: Osman has worked behind the scenes as an executive producer on a number of TV programmes, including Deal or No Deal, 8 Out of 10 Cats, and 10 O'Clock Live. As the UK creative director of TV production company Endemol, he pitched the quiz Pointless to the BBC. As a way of explaining the rules, he played the co-host during a run-through. He was asked to do the role for real when the show was commissioned. Pointless started on BBC Two in 2009 and was an immediate hit. It quickly made the switch to BBC One. Since being in the spotlight on Pointless, he has made guest appearances on QI, Have I Got News for You and Would I Lie to You? He also guest presented an episode of The One Show alongside Alex Jones.

Career: James' big break came in October 2007 when he began presenting the Radio 1 Early Breakfast show. Since 2012, he has presented Radio 1's 4-7pm slot. He also co-hosts Not Just Cricket and Fighting Talk on Radio 5 Live. On TV, James has presented Britain Unzipped and I Survived a Zombie Apocalypse, and co-hosted coverage of various music festivals.