Career: After graduating, Fry and Laurie enjoyed a successful comedy partnership. Fry was a millionaire by 30, thanks to a successful rewrite of the Noel Gay musical Me and My Girl. He has appeared in numerous films and TV projects, including Blackadder, Jeeves and Wooster, Wilde, Thunderpants, Kingdom and The Hobbit. He's also written several books, and is well-known as a charming raconteur. He made his movie debut as writer and director with Bright Young Things, based on Evelyn Waugh's book, Vile Bodies. Fry is the presenter of comedy quiz QI, he has also made several acclaimed documentaries, including ones about manic depression and Aids, and he is the reader for the British versions of JK Rowling's Harry Potter series of audio books.

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: While still presenting, Brydon ventured into comedy, and made ends meet by providing voices for adverts and animations. A small role in Lock, Stock and Two Smoking Barrels inspired him to make a short film of his comic characters; series of Marion & Geoff, A Small Summer Party and The Keith Barret Show followed. Other credits include Director's Commentary, Human Remains, Supernova, A Cock and Bull Story, Little Britain, Annually Retentive and Gavin & Stacey. He's also hosted his own BBC chat show and has chaired the comedy panel show Would I Lie to You? since 2009. In 2010, he starred alongside Steve Coogan in the partially improvised BBC Two sitcom The Trip and has since appeared in its follow-up.

Career: After graduating, Mitchell worked an usher at the Lyric Theatre, Hammersmith. He and Webb took a number of shows to the Edinburgh Fringe Festival before being asked to write for Alexander Armstrong and Ben Miller and for surreal comedy series Big Train. In 2001, they made their first sketch show, The Mitchell and Webb Situation, which ran for six episodes on the now-defunct cable channel Play UK. Their next project came in 2003, with the award-winning Channel 4 sitcom Peep Show. They've also worked together on That Mitchell and Webb Sound, That Mitchell and Webb Look and the film Magicians. Solo, Mitchell has appeared on 10 O'Clock Live and numerous panel shows, including Would I Lie to You?, where he's a regular team captain. His autobiography, Back Story: A Memoir, was published in 2012.

Career: O Briain's first post-uni job was as a children's TV presenter for RTE. He also began performing stand-up gigs on the Irish comedy circuit. He came to prominence as a team captain on the Irish topical panel show Don't Feed The Gondolas (1998-2000). He then toured heavily, performing across Europe, Asia, Australia and North America. In 2002, O Briain began making appearances on British TV shows. He has hosted the comedy panel game Mock the Week since 2005, and continues to perform stand-up. He took over from Adrian Chiles as the host of The Apprentice: You're Fired! in 2010, but quit in 2014. He has also branched out into maths and science with the series School of Hard Sums and Stargazing Live.