Career: Walsh's big TV break came in 1993, when he appeared on the Royal Variety Show. It led to a stint presenting the National Lottery, and he also hosted the game shows Wheel of Fortune and Win, Lose or Draw. After fearing his brand of light entertainment was becoming dated he moved into acting, taking parts in the TV version of Lock, Stock, the soap Night and Day and movie Mike Bassett: England Manager before Coronation Street's bosses created the role of Danny Baldwin for him in 2004. He stayed in Weatherfield for two years before leaving to pursue other projects. He's since appeared in Torn, The Old Curiosity Shop, The Sarah Jane Adventures, Law and Order: UK and SunTrap. He moved back into presenting in 2009 with ITV quiz show The Chase, and is a team captain on Play to the Whistle.

Career: Su made her sitcom debut in Two Up, Two Down in 1978. It only lasted for one series, but the following year, she landed the role that would make her a household name _ chambermaid Peggy in Hi-de-Hi. The hugely successful comedy ran for nine years, and after it finished she reunited with writer David Croft again for the series You Rang M'Lord and Oh, Doctor Beeching! Since then, Su has also provided voices for the children series Penny Crayon and Little Robots, and has also worked extensively on stage, most recently in a touring production of Annie.

Career: Before going to university, Odudu was a BBC Blast reporter for Lancashire, covering local events, from culture and night life to comedy. In 2008, she became a roving reporter on BBC Switch's The 5:19 Show before going on to co-host the show with Tom Deacon. In 2011, Odudu was a contributor on E4 comedy discussion show Dirty Digest. Her big break came in 2013, when she began co-hosting Big Brother's Bit on the Side alongside Rylan Clark, and hosting Big Brother's Bit on the Psych. She left the show in November 2013. More recently, she has presented the 4Music programme Trending Live.

Career: In 1987, Ross and his friend Alan Marke devised a format inspired by Late Night with David Letterman, and after struggling to find a suitable host, Ross stepped in. The resulting show, The Last Resort with Jonathan Ross, made him a star. Other major projects include his chat shows Friday Night with Jonathan Ross and The Jonathan Ross Show, and his stint as the reviewer of the BBC's Film programme. He's also a massive comic book fan; his first foray into the genre, Turf, was published in 2010. But he's also hit the headlines for various controversies over the years, including the notorious Sachsgate, which involved a prank call made by him and Russell Brand to actor Andrew Sachs in 2008.