Endorsements in the United Kingdom general election, 2015

Animal Welfare Party

Piers Morgan, journalist and television personality

Conservative Party

Michael Bloomberg, American businessman and politician

Sol Campbell, footballer

Tom Conti, actor

Bob Dudley, American businessman

Ron Dennis, businessman

Charles Dunstone, businessman

George Iacobescu, businessman

Stuart Rose, businessman

Tidjane Thiam, French-Ivorian businessman and former politician

Paul S. Walsh, businessman

Andrew Lloyd Webber, composer

Jo Malone, businesswoman

Green Party of England and Wales

George Monbiot, writer and environmentalist

Jack Monroe, writer and social activist

Grace Petrie. activist and singer-songwriter

Peter Tatchell, political campaigner and journalist

Vivienne Westwood, fashion designer

Labour Party

Duncan Bannatyne, businessman and author

Trevor Beattie, advertising executive

Jo Brand, comedian, writer, actress and former nurse

Russell Brand (in England and Wales, except Brighton), comedian, activist

Michelle Collins, actress

Steve Coogan, actor and comedian

Peter Duncan, actor

Ben Elton, comedian

Martin Freeman, actor

Stephen Fry, comedian, writer, actor and presenter

Stephen Hawking, professor, theoretical physicist, cosmologist, author

Wayne Hemingway, fashion designer and businessman

Mathew Horne, actor

Jason Isaacs, actor

Eddie Izzard, comedian, actor and writer

Owen Jones, author, newspaper columnist and commentator

Kathy Lette, author

David Morrissey, actor, director, producer and screenwriter

Susie Orbach, writer and social critic

Paul O'Grady, broadcaster

Ronnie O'Sullivan, professional snooker player

Grayson Perry, artist

Will Self, author, journalist, broadcaster

Delia Smith, cook, author and television presenter

Patrick Stewart, actor

Harry Styles, singer of One Direction

David Tennant, actor

Polly Toynbee, journalist, author

Dale Vince, entrepreneur

Robert Webb, comedian

Liberal Democrats

John Cleese, actor and comedian

Scottish National Party

Dennis Canavan, former Scottish Labour Party and independent politician

Martin Compston, former footballer and actor

Brian Cox, actor

Ian McElhinney, actor

Tommy Sheridan, former Scottish Socialist Party and Solidarity member of the Scottish Parliament for Glasgow. Co-leader of Solidarity

Elaine C. Smith, actress and comedian

Trade Unionist and Socialist Coalition

Jawad Ahmad, singer, musician and activist

UK Independence Party

Richard Desmond, publisher, adult industry businessman

Nick Griffin, former leader of the British National Party, former MEP

Tommy Robinson, former leader and founder of the English Defence League, founder of the European Defence League, former Vice-Chairman of British Freedom Party

Paul Sykes, businessman, philanthropist

Conservative Party

Young Republicans International Committee, youth wing of US Republican Party

Labour Party

Australian Labor Party, abroad

Fire Brigades Union, trade union

Socialist Environment and Resources Association, environmental activist group

Union of Construction, Allied Trades and Technicians, trade union

UNISON, trade union

USDAW, trade union

Trade Unionist and Socialist Coalition

National Union of Rail, Maritime and Transport Workers, trade union

UKIP

Britain First, far-right 'street-defence' organisation

Parties

Some parties which only contest elections in certain parts of the United Kingdom have endorsed political parties in areas they don't contest

The Labour Party (Great Britain) endorsed the Social Democratic and Labour Party in Northern Ireland.

Plaid Cymru (Wales) endorsed the Green Party in England and the Scottish National Party in Scotland.

The SNP (Scotland) endorsed the Green Party in England, and Plaid Cymru in Wales.

The DUP and UUP (Northern Ireland) formed a unionist pact in four seats, with DUP candidates standing in Belfast East and Belfast North, and UUP candidates standing in Fermanagh and South Tyrone and Newry and Armagh.

The 3 Green Parties in the United Kingdom, the Green Party of England and Wales, the Scottish Green Party and the Green Party in Northern Ireland, endorsed each other in their respective areas.

Danny Alexander, Liberal Democrat candidate for Inverness, Nairn, Badenoch and Strathspey

Hugh Grant, actor

Ed Balls, Labour Party candidate for Morley and Outwood

PinkNews

Nick Clegg, Liberal Democrat candidate for Sheffield Hallam

The Times

Oliver Coppard, Labour Party candidate for Sheffield Hallam

Owen Jones, Guardian journalist.

Ronnie O'Sullivan, professional snooker player

Andrew Dismore, Labour Party candidate for Hendon

PinkNews

Lynne Featherstone, Liberal Democrat candidate for Hornsey and Wood Green

PinkNews

Mike Freer, Conservative Party candidate for Finchley and Golders Green

PinkNews

Andrew George, Liberal Democrat candidate for St Ives

Brian May, Guitarist of Queen

Naomi Long, Alliance Party candidate for Belfast East

PinkNews

Caroline Lucas, Green candidate for Brighton Pavilion

Julia Chanteray, President of the Brighton & Hove Chamber of Commerce

Tom Burke, environmentalist, former Executive Director of Friends of the Earth

Tony Juniper, activist, writer, environmentalist

Charles Secrett, author, environmentalist broadcaster

Russell Brand, comedian, activist

David Attenborough, naturalist and broadcaster

Joanna Lumley, actress and author

Thom Yorke, musician and songwriter; member of Radiohead

Brian May, musician, astrophysicist and animal welfare campaigner; member of Queen

Billy Bragg, singer-songwriter

Rory Bremner, impressionist and satirist

Stephen Frears, film director

Katharine Hamnett, fashion designer

Jeremy Irons, actor

Diana Quick, actress

Bianca Jagger, human rights activist

Kevin McCloud, Grand Designs presenter

Alistair McGowan, actor and impressionist

Cornelia Parker, sculptor and installation artist

Tracy Worcester, former actress and animal welfare campaigner

Mark Constantine, founder of Lush cosmetics

Joseph Corré, co-founder, Agent Provocateur

John Ashton, former special representative for climate change at the Foreign Office

Prof. Tim Jackson, sustainable development, University of Surrey

Jane Goodall, primatologist and UN messenger of peace

Satish Kumar, former monk and peace activist

Jeremy Leggett, green energy entrepreneur

Jonathon Porritt, environmentalist and broadcaster

Chris Rapley, former director of the Science Museum and the British Antarctic Survey

Gordon Roddick, founder of 38 Degrees and co-founder, The Big Issue and The Body Shop

Charles Secrett, former head of Friends of the Earth, England, Wales and Northern Ireland

Dale Vince, Ecotricity founder

Sir Tim Smit, co-founder of the Eden Project

George Monbiot, journalist and author

Michael Morpurgo, children's author, poet, playwright

Mark Steel, writer and comedian

Mark Thomas, comedian and journalist

PinkNews

Maajid Nawaz, Liberal Democrat candidate for Hampstead and Kilburn

David Aaronovitch, journalist

Richard Dawkins, scientist and writer

Derek Wall, Green candidate for Windsor

Democratic Union Party, Syrian Kurdish political party

Tom Watson, Labour candidate for West Bromwich East

Hugh Grant, actor

Hywel Williams, Plaid Cymru candidate for Arfon

Caroline Lucas, Green candidate for Brighton Pavilion