The Cabinet is a mixture of Conservative and Liberal Democrats after the two parties formed what's called a coalition government.
David Cameron is the leader of the Conservatives and Britain's prime minister.
Nick Clegg is the deputy prime minister and leader of the Liberal Democrats.
George Osborne: Chancellor. He's in charge of all the country's money.
Vince Cable: Business Secretary. He will be involved in working with banks and financial organisations.
Theresa May: Home Secretary. She looks after issues affecting the UK.
William Hague: Foreign Secretary. He's responsible for things the government is involved in overseas.
Jeremy Hunt: Culture Secretary. His job covers areas like sport, the Olympics and media.
Dr Liam Fox: Defence Secretary. He has to make decisions about Britain's armed forces in places like Afghanistan.
Michael Gove: Education Secretary. His job is all about looking after schools, colleges and teachers.
Chris Huhne: Energy and Climate Change. He will be working to try to make the country cleaner and greener.
Andrew Lansley: Health Secretary. He has to make sure we have enough nurses, doctors, dentists and hospitals.