Career: Barrie worked at Harrods, but was sacked for impersonating a colleague on the phone. After realising he had a talent for mimicry, he landed the job of providing the voices for Prince Charles, David Coleman and Ronald Reagan on Spitting Image. He went for the part of loveable curry-eating slob Lister in Red Dwarf, but was cast as the hologram Rimmer. He also developed a cult following in BBC One comedy The Brittas Empire, in which played the regimented manager of a leisure centre. After appearing in 2001 blockbuster, Lara Croft: Tomb Raider, he featured in Lara Croft and The Cradle of Life, Back in Business and Midsomer Murders. He has also fronted a number of documentary series, including Chris Barrie's Massive Engines and Chris Barrie's Massive Machines.

Career: Charles started in showbusiness as a stand-up comedian and performance poet; he also wrote lyrics for various songs and played keyboard in the band Watt 4. In 1988, he landed the role of Lister in cult BBC sitcom Red Dwarf. He's also appeared in The Governor, EastEnders, The Bill, Doctors, and Captain Butler. Charles has hosted chat show Craig's Funky Bunker, presented game shows Robot Wars, Jailbreak, and Takeshi's Castle, and has published several books, including an autobiography. He joined Coronation Street in 2005, playing taxi driver Lloyd Mullaney. He also presents radio shows on the BBC network. In November 2014, he entered the jungle as a contestant on I'm a Celebrity… Get Me Out of Here!

Career: John-Jules' other West End credits include Barnum, Time, Cats and Carmen Jones. He has appeared on TV in the likes of Maid Marian and Her Merry Men, The Tomorrow People and M.I. High but he is best known for playing Cat in sci-fi comedy Red Dwarf, a role he has played since 1988. His film credits include Lock, Stock and Two Smoking Barrels (1988), Blade II (2002) and Sucker Punch (2008). In 2011, he began playing Officer Dwayne Myers in Death in Paradise.

Career: Bradley landed his first major role in 1982 in The Young Ones. He's since cropped up in The Bill, Red Dwarf and Bottom but is most noted for his role in EastEnders, where he spent six years as Nigel Bates, and in Holby City, where he has played Elliot Hope since 2005.

Career: Other early TV appearances came in Tumbledown, KYTV, Bottom and The Smell of Reeves and Mortimer. Williams became a famous face thanks to his appearances in The Fast Show, where he played a number of memorable characters. The Canterbury Tales, Gormenghast and Shackleton followed, but it was his role as Arthur Weasley in the Harry Potter franchise that made him recognisable worldwide. He has also appeared in successful films like Stardust and Shakespeare in Love and presented several documentary programmes, such as Mark Williams' Big Bangs.