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: Street-Porter's first job was as a writer for a girls' magazine. She then worked on the Daily Mail and various glossies. In 1973, she featured on LBC Radio, before hosting TV's The London Weekend Show. Eight years later she became a producer, then became responsible for around 35 series at the BBC. In 1995, she helped set up short-lived TV station L!ve TV. In 2004, she took part in I'm a Celebrity... Get Me Out of Here! She's also appeared in So You Think You Can Teach, So You Think You Can Nurse, Deadline and as Gordon Ramsay's roving reporter on the The F Word.

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: Vegas's big break came in 1997 when he was nominated for the prestigious Perrier Award at the Edinburgh Festival. He made his TV debut in the one-off Johnny Vegas TV Show the following year. In 2001, he landed a role in the Paul Whitehouse sitcom Happiness, which won him the Best Newcomer trophies at the Royal Television Society and British Comedy Awards, although it was arguably his appearance in a series of cult adverts with a sock monkey for ITV Digital that made him a household name. Since then, he's been a regular panellist on Shooting Stars, acted in series Tipping the Velvet, Bleak House, Dead Man Weds, Ideal, Massive, Benidorm, Still Open All Hours and presented his own show, 18 Stone of Idiot. He was also in Johnny Depp film The Libertine and The Harry Hill Movie.