David Edward Williams (born 20 August 1971), known professionally as David Walliams (), is an English actor, comedian, writer, and television personality. He rose to prominence for his work with Matt Lucas on the BBC sketch comedy series Little Britain (2003–2006) and Come Fly with Me (2010–2011). From 2012 to 2022, Walliams was a judge on the television talent competition Britain's Got Talent. He is also a writer of children's books, having sold more than 50 million copies worldwide.

Walliams wrote and starred in the BBC sitcom Big School (2013–2014). In 2015, he starred as Tommy Beresford in the BBC drama series Partners in Crime, and wrote and starred in the BBC sketch comedy series Walliams & Friend. He has received multiple National Television Awards for his work on Britain's Got Talent. Walliams was appointed Officer of the Order of the British Empire (OBE) in the 2017 Birthday Honours for services to charity and the arts. His charity work includes swimming the English Channel, Strait of Gibraltar and River Thames, raising millions of pounds for the BBC charity event Sport Relief.

Walliams began writing children's novels in 2008 after securing a contract with the publisher HarperCollins. His books have been translated into 53 languages, and he has been described as "the fastest-growing children's author in the UK", with a literary style compared to that of Roald Dahl. . Several of his books have been adapted for television, in which he has also appeared. In 2025, HarperCollins ended their publishing contract with Walliams following an internal investigation into his alleged inappropriate behaviour and harassment towards junior female staff at the company. In 2026, HarperCollins confirmed that they will no longer be selling or reprinting his older books.

Early life and education David Edward Williams was born on 20 August 1971 at St Teresa's Maternity Hospital in Wimbledon, in the London Borough of Merton. He is the son of Peter Williams (1936–2007), a London Transport engineer, and Kathleen Williams (née Ellis), a laboratory technician who worked at Sutton Grammar School. Walliams grew up in Banstead, Surrey, specifically in the residential area of Nork, with his mother, father and sister Julie. He was educated at Collingwood Boys' School in Wallington, and Reigate Grammar School in Surrey, where he was a contemporary of writer Robert Shearman. From 1989 to 1992, he studied at the University of Bristol, where he resided at Manor Hall and graduated with a Bachelor of Arts (Drama) degree. During university holidays in 1990, Walliams performed with the National Youth Theatre, where he met future comedy partner and friend Matt Lucas. He changed his stage name to David Walliams when he joined college Equity, as there was already a member named David Williams.

Television career Walliams performed in the Big Finish Productions Doctor Who audio play Phantasmagoria, written by Mark Gatiss in 1999. In 2005, Walliams, Simon Pegg, Lucy Davis and Lauren Laverne starred in the video for Charlotte Hatherley's single "Bastardo". Later in the year, Walliams presented a documentary on James Bond, entitled David Walliams: My Life with James Bond. In 2007, he returned to non-comedy television, garnering positive reviews for his portrayal of a suave and dangerous manipulator in Stephen Poliakoff's Capturing Mary.

He portrayed comedian Frankie Howerd in the BBC Four television film Rather You Than Me. In 2010, Walliams appeared with Paul Rudd and Steve Carell in the comedy Dinner for Schmucks. Walliams played the strange mole-like alien Gibbis in the sixth series of Doctor Who, in the episode "The God Complex", broadcast on BBC One in 2011. In April 2012 Walliams appeared in an episode of ITV's Perspectives programme entitled "David Walliams: The Genius of Dahl". Also in 2012, he narrated Are You Having a Laugh? TV and Disability on BBC Two, and the ITV2 series Top Dog Model.

In 2013, Walliams appeared in two episodes of the comedy series Blandings as Rupert Baxter, an efficiency expert hired to serve as Lord Emsworth's secretary. Also that year, and in 2014, Walliams starred as chemistry teacher Keith Church in the BBC One sitcom Big School, which he created and co-wrote. The series also starred Catherine Tate, Frances de la Tour and Philip Glenister.

For Comic Relief's Red Nose Day 2015, Walliams appeared as Lou Todd and Stephen Hawking in the Andy Pipkin role along with Catherine Tate as a nun. In 2015, coinciding with the 125th anniversary of Agatha Christie's birth, Walliams played the role of Tommy Beresford in Partners in Crime, a six-part BBC series. In September 2015, Walliams began filming for his BBC sketch show Walliams & Friend, which also starred Joanna Lumley and Morgana Robinson and premiered on Christmas Eve in 2015. The show returned for a full series in November 2016.

Walliams hosted the final comedy show Thrills and Spills in December 2016. The final was held in Louisville, Kentucky. In December 2016, Walliams presented the Royal Variety Performance and a Christmas special episode of Blankety Blank, both shows for ITV. In 2017, Walliams guest presented five episodes of The Nightly Show for ITV.

In 2017, Walliams, along with Rochelle Humes, were both confirmed as Voice Trumpets, joining the existing cast of Daniel Rigby, Antonia Thomas, Jim Broadbent, Fearne Cotton and Jane Horrocks In series 2 of the reboot of classic British children's television series Teletubbies.

In October 2019, Walliams became the new National Television Awards host for 2020, taking over after Dermot O'Leary's ten-year presenting stint. He hosted the show for one year before being replaced by Joel Dommett.

Matt Lucas Walliams and Matt Lucas first met at the National Youth Theatre. At their first meeting, Lucas did an impression of Jimmy Savile and Walliams an impression of Frankie Howerd. They did not meet again for another year. In the late 1990s, playing minor roles in sketches such as The Club, Walliams and Lucas played grotesque caricatures of various rock musicians in the series Rock Profile and in the spoof documentary series Sir Bernard's Stately Homes. They were also stars of the Paramount Comedy Channel show Mash and Peas, and it was in this guise that they appeared in the Fat Les video. Walliams and Lucas also had small roles in Plunkett & Macleane as prisoners.

The duo appeared together in a music video for the Pet Shop Boys single "I'm with Stupid", in which the two are apparently auditioning their version of the song's video for Neil Tennant and Chris Lowe, who are tied up and appear to be hostages.

The pair are best known for Little Britain, which ran from 2003 to 2009 on the BBC in the UK and from 2008 onwards on HBO in the US. The programme first aired on BBC Three before moving to the more mainstream BBC One. Among the characters Walliams played were Emily Howard, a deluded "transvestite"; Ray McCooney, an insane Scottish hotel owner; and Sebastian Love, an aide de camp to the Prime Minister (portrayed by Anthony Head) on whom Love has a huge crush. A successful live stage show of the series, Little Britain Live, was produced in 2006. A number of seasonal and charity specials followed, up to 2009. A spin-off series produced in the United States by HBO, Little Britain USA, aired in 2008. The characters from Little Britain played by Walliams and Lucas appeared in a 2010 UK television advertising campaign for the Nationwide Building Society. In January 2005 Walliams and Lucas were named the most powerful people in TV comedy by Radio Times.

Their later series was Come Fly with Me, a six-part series airing on BBC One. The first episode was the third most-watched programme of Christmas Day 2010, and the most watched comedy of the year. The duo have not worked or made any public appearances together since early 2011 (although they each make separate cameo appearances in Michael Winterbottom's 2013 film The Look of Love).

Little Britain returned to BBC Radio 4 on 31 October 2019, for a one-off special entitled Little Brexit.

Got Talent franchise From 2012 to 2022, Walliams was a judge on the ITV1 talent show Britain's Got Talent with Amanda Holden, Alesha Dixon and Simon Cowell. In 2015, 2018 and 2019, he was recognised at the National Television Awards as Best Judge for his involvement in the series.

In 2022, it was announced that Walliams would be joining Seven Network's Australia's Got Talent as a judge for the show's tenth season alongside fellow Britain's Got Talent judge Alesha Dixon, and Australian actors Kate Ritchie and Shane Jacobson.

In November 2022, after controversy regarding leaked disparaging comments made by Walliams to contestants, Walliams left the show. He was replaced by Strictly Come Dancing judge Bruno Tonioli.

Writing career Children's novels In early 2008 Walliams signed a contract with HarperCollins to publish two children's books. The debut novel, The Boy in the Dress, illustrated by Quentin Blake, was released worldwide on 1 November 2008. It explores several of the themes of Little Britain from Walliams' own life on an emotional level, such as the camp humour of cross-dressing and effeminacy. The story recounts a neglected 12-year-old boy called Dennis' search for a female role model, his friendship with the popular girl in school, and the ways in which relationships develop along gender lines. The story has a strong resonance with Anne Fine's 1989 book Bill's New Frock. This book was adapted into a film for Christmas 2014.

In November 2009 came Mr Stink, again illustrated by Quentin Blake, about a 12-year-old girl who meets a tramp and helps look after him. She keeps him hidden from her family. The book consists of 26 illustrated chapters full of jokes. It is aimed at teenagers and children over 9. It was the last of Walliams' books to be illustrated by Quentin Blake. The book was awarded the Children's Award in the inaugural People's Book Prize in 2010, and was made into a 60-minute film, which premiered on BBC One on 23 December 2012.

On 28 October 2010 Walliams published his third book Billionaire Boy, illustrated by Tony Ross,Sarah Kingsford, Review: Billionaire Boy by David Walliams, Express, 24 October 2010. telling the story of Joe Spud, the richest 12-year-old in the country. Joe's father is a famous inventor, and his wealth means that Joe has everything he could ever want: his own bowling alley, cinema and a trained orangutan who serves as his butler, but there is just one thing he really needs: a friend. The book included a 'billion pound note' that was used to enter a competition to win a day as a billionaire in London. This was the first of his books to be illustrated by Tony Ross.

Walliams' fourth book, Gangsta Granny, was released in October 2011 and again illustrated by Tony Ross. It tells the story of Ben who is bored every time he is made to stay at his grandma's house as all she wants to do is to play board games and eat cabbage soup. Ben learns that she was once an international jewel thief and all her life she has wanted to steal the crown jewels. Ben is determined that they do it together. It won a Red House Children's Book Award and was adapted to be a 70-minute film for BBC One and shown on 26 December 2013.

In September 2012 Walliams released his fifth children's book, Ratburger, telling the story of a young girl named Zoe whose life is a misery as she has an evil stepmother. It was made into a one-off drama for Sky One.

Ratburger was followed in September 2013 by Walliams' sixth book, Demon Dentist, relating the tale of a young boy named Alfie with no family except his dad whose world goes upside-down when a new dentist arrives in town. The book won the top prize in the Younger Readers category at the 2015 Red House Children's Book Awards.Siobhan Palmer, David Walliams wins prize at Red House Children's Book Awards 2015 The Daily Telegraph, 21 February 2015