Sir Alan Michael Sugar is an English businessman. After leaving school at 16, Sugar started selling car aerials and electrical goods out of a van he had bought with his savings of £100. He now has an estimated fortune of £830m. and was ranked 84th in the Sunday Times Rich List 2007. Despite being best known as a technology businessman, most of Sugar's wealth now derives from his property portfolio in Mayfair, rather than business ventures.

Nick Hewer is a former Public Relations Officer living in France. He has previously spent 21 years in the Amstrad management team. His PR company was hired by Amstrad to represent them in 1983. He sold the company in 1998. Hewer is one of Sir Alan Sugar's advisors in every episode of the UK version of the "The Apprentice" television show.

Simon Ambrose was the winner of the third series of the British version of "The Apprentice". Ambrose attended Westminster School ,and was a member of Rigaud's house, where he was widely known by the monker of 'Spambrose', before graduating from Magdalene College, Cambridge with a Double First in Economics.

Katie Hopkins (born May 31, 1976, in Barnstaple, Devon, England) is a reality television participant who appeared on the third series of the British version of "The Apprentice". She withdrew from the show in week 11, and was not dismissed with Sir Alan Sugar's catch phrase "You're Fired". Hopkins was memorable on the programme for her nasty comments to other contestants and to members of the public.

Margaret Mountford is a British lawyer and business woman originally from Holywood, Northern Ireland. She was educated at Cambridge University. She has been a non-Executive Director of Amstrad plc since 22 September, 1999 and also has many years corporate law experience as a partner in the law firm Herbert Smith, from which she retired in March 1999. She is also a non-Executive Director at Georgica Plc. Mountford has never been directly employed by Sugar, …

Adrian Chiles (born 21 March 1967 in Birmingham, England) is a British television and radio presenter. His journalistic training and love of football has resulted in a career in two streams of broadcasting, fronting general and notably business programmes such as "Working Lunch"; and sports programs like "Match of the Day 2".

Ruth Badger (born 1978 in Wolverhampton) is a British business woman. Badger was the runner-up in the second series of the UK version of "The Apprentice". She is currently the presenter of the TV show "Badger or Bust". Badger has her own consultancy firm, "Ruth Badger Consultancy Ltd", with offices in Didsbury, Manchester and has also appeared on "The Big Idea" on Sky One

Michelle Dewberry (born October 9, 1979 in Hull, East Yorkshire) was the winner of the second series of British television programme "The Apprentice". She was hired by Sir Alan Sugar, but after a series of personal problems she left Amstrad in September 2006.

Kristina Grimes (born October 31, 1970) is a 36-year-old businesswoman from Julianstown, County Meath, Ireland. She is currently known for being the runner up in the final of the third series of the British version of "The Apprentice".

Saira Khan (born 1970, Long Eaton, Derbyshire, England) was the runner-up on the first series of The Apprentice in Great Britain. She is now a TV presenter on BBC's Temper Your Temper and Desi DNA while hosting her own programme Beat the Boss. Saira has also appeared on TV show Ready Steady Cook and runs her own baby-products business. She is a columnist for the Daily Mirror, …

Paolo "Paul" Roberto Torrisi (born April 25, 1970) was one of the final four contestants on the first series of "The Apprentice" in the UK. Though ultimately fired, Sir Alan Sugar did offer Torrisi a job working with his son Daniel for his private jet company Amsair. Torrsi turned down the job on Sugar's advice and has since been focusing on a career in the media. After "The Apprentice", he has gone on to make appearances on "Grandstand (BBC)", …

Timothy "Tim" Campbell is the winner of the first series of the British version of "The Apprentice". Tim, a Middlesex University graduate in Psychology, worked as a Senior Planner within the Marketing & Planning Department of London Underground before applying for the £100,000 a year job through the BBC show, "The Apprentice".

Dru Masters (born July 29, 1965) is a British composer, best known for composing television music. He has composed tracks for the British version of "The Apprentice" and "The Unteachables", amongst others. He has also composed music for the idents of television channel ITV4, and a number of advertisements (including Sony PlayStation, Morrisons, Barclaycard and Martini).