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: 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: Hamilton is best known for his writing partnership with Guy Jenkin. They have worked together on the TV shows The Kit Curran Radio Show, Drop the Dead Donkey, Outnumbered and Ballot Monkeys, and the film What We Did on Our Holiday (2014). Hamilton has also contributed content to Not the Nine O'Clock News, Who Dares Wins, Alas Smith & Jones, The Two Ronnies and Scotch & Wry, and created Trevor's World of Sport. Hamilton has also appeared regularly on Radio 4 programmes Week Ending, The News Quiz, I'm Sorry I Haven't a Clue and Old Harry's Game, which he also created. He also regularly appears on QI and Have I Got News for You.

Career: He attended RADA in the late 1970s, studying alongside Kenneth Branagh. His debut film was 1982's The Sender, a horror feature in which he played a patient. Two years later he appeared opposite Mel Gibson and Anthony Hopkins in The Bounty. In the late 1980s he played Lionel Zipser in Porterhouse Blue, appeared regularly on Whose Line is it Anyway? and starred in his own one-man TV show, simply titled John Sessions. He has also appeared in Henry V and In the Bleak Midwinter, both directed by old friend Branagh. He scored a major hit in spoof soap opera Stella Street for which he characterised a variety of middle-aged actors, alongside Phil Cornwell. Other projects include Skins, Outnumbered and The Iron Lady.