Career: Langford appeared in her first movie, Bugsy Malone, when she was 12. Other early projects include theatre productions and TV shows, including variety specials and Just William. At 17, Langford landed the role of Rumpleteaser in the original cast of Cats. Since then, she has put her singing and dancing skills to good use in Peter Pan: The Musical, The Pirates of Penzance, and TV's Saturday Starship and The Hot Shoe Show. She played Mel, an assistant to both the sixth and seventh Doctor Whos, between 1986 and 1987. She bounced back onto TV screens in 2006 when she was a contestant on Dancing on Ice. She made it through to the final and she also toured with Torvill and Dean's Dancing on Ice: The Tour in 2007. Since then, she has returned to the West End, playing Roxie Hart in long-running musical Chicago, and toured with Guys and Dolls. She has also appeared in Chicago in Canada and on Broadway. In early 2014, she participated with fellow former contestants in the final series of Dancing on Ice.

Career: Tate's TV career began with small parts in serial dramas Casualty and The Bill, while her comedy talent was nurtured on The Harry Hill Show, Big Train, That Peter Kay Thing and Wild West, a series she made while pregnant. As well as her critically acclaimed comedy series The Catherine Tate Show, she has also appeared in Bleak House, on the West End stage and in the US version of The Office. The comedienne acquired a new set of fans when she became Doctor Who assistant Donna Noble; she reunited with co-star David Tennant in Much Ado About Nothing in London's West End during the summer of 2011.