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: Ranganathan's breakthrough came in 2013 when he was nominated for Best Newcomer at the 2013 Edinburgh Comedy Awards. Since then, he has appeared on a number of comedy panel shows, including Mock the Week, 8 Out of 10 Cats Does Countdown and Have I Got News for You. He has also performed stand-up on Live at the Apollo and presented the BBC Three series Asian Provocateur and co-presented the ITV series It's Not Rocket Science.

Career: Manford was nominated for the Perrier Award in Edinburgh in 2005 for his show Urban Legends. He then became a regular at comedy clubs across the UK. His first major TV appearance was as a guest on the Channel 4 panel show 8 Out of 10 Cats; he later replaced Dave Spikey as a team captain. His stand-up shows are hugely popular and he has given snippets of his routine on shows such as Live at The Apollo and Michael McIntyre's Comedy Roadshow. He was an instant hit as host of The One Show but quit after some Twitter indiscretions. In July 2012, he revealed some versatility by appearing in the West End revival of the musical Sweeney Todd. In 2015, he starred in the BBC One drama Ordinary Lies and played Leo Bloom in a touring version of Mel Brooks' The Producers.