Martina Anderson, Sinn Féin Member of the European Parliament for Northern Ireland
Mick Antoniw, Labour and Co-operative Member of the Welsh Assembly for Pontypridd
Aamer Anwar, Rector of the University of Glasgow
Clare Baley, Leader of the Green Party in Northern Ireland and Green Member of the Northern Ireland Assembly for Belfast South
Richard Boyd, Solidarity-People Before Profit Teachta Dála for Dún Laoghaire
Sinead Bradley, SDLP Member of the Northern Ireland Assembly for South Down
Math Campbell-Sturgess, founder of the English Scots for YES group
Gerry Carroll, People Before Profit Member of the Northern Ireland Assembly for Belfast West
Pat Catney, SDLP Member of the Northern Ireland Assembly for Lagan Valley
Maggie Chapman, Rector of the University of Aberdeen and co-convenor of the Scottish Green Party
Douglas Chapman, SNP Member of Parliament for Dunfermline and West Fife
John Dallat, SDLP Member of the Northern Ireland Assembly for Londonderry East and former Deputy Speaker of the Northern Ireland Assembly
Clare Daly, Irish Independents 4 Change Teachta Dála for Dublin Fingal
Andrew Dismore, Labour Member of the London Assembly for Barnet and Camden
Mark Durkan, former deputy First Minister of Northern Ireland and SDLP Member of the Northern Ireland Assembly for Foyle
Colum Eastwood, Leader of the Social Democratic and Labour Party and SDLP Member of the Northern Ireland Assembly for Foyle
Jonathan Edwards, Plaid Cymru Member of Parliament for Carmarthen East and Dinefwr
Linda Fabiani, SNP Member of the Scottish Parliament for Central Scotland and Deputy Presiding Officer of the Scottish Parliament
John Finnie, Green Member of the Scottish Parliament for Highlands and Islands
Colin Fox, feminist activist and equality lawyer
Paul Gavan, Sinn Féin Senator for the Labour Panel
John Griffiths, Labour and Co-operative Member of the Welsh Assembly for Newport East
Llyr Gruffydd, Plaid Cymru Member of the Welsh Assembly for North Wales
Neil Hamilton, Leader of the United Kingdom Independence Party in Wales and UKIP Member of the Welsh Assembly for Mid and West Wales
Claire Hanna, SDLP Member of the Northern Ireland Assembly for Belfast South
Rhun ap Iorwerth, Plaid Cymru Member of the Welsh Assembly for Ynys Môn
Dolores Kelly, SDLP Member of the Northern Ireland Assembly for Upper Bann
Gino Kenny, Solidarity-People Before Profit Teachta Dála for Dublin-Mid West
George Kerevan, former SNP Member of Parliament for East Lothian
Ben Lake, Plaid Cymru Member of Parliament for Ceredigion
Angus Brendan MacNeil, SNP Member of Parliament for Na h-Eileanan an Iar
Nichola Mallon, SDLP Member of the Northern Ireland Assembly for Belfast North and former Lord Mayor of Belfast
Paul Mason, journalist, film-maker and author
Daniel McCrossan, SDLP Member of the Northern Ireland Assembly for West Tyrone
Patsy McGlone, Deputy Speaker of the Northern Ireland Assembly and SDLP Member of the Northern Ireland Assembly for Mid-Ulster
Colin McGrath, SDLP Member of the Northern Ireland Assembly for South Down
Anna McMorrin, Labour Member of Parliament for Cardiff North
Justin McNulty, SDLP Member of the Northern Ireland Assembly for Newry and Armagh
Neil McVoy, Plaid Cymru Member of the Welsh Assembly for South Wales Central
Paul Middleton, Professor of Biblical Studies at the University of Chester
Paul Monaghan, former SNP Member of Parliament for Caithness, Sutherland and Easter Ross
Suzanne Moore, Guardian columnist
Craig Murray, author, broadcaster, human rights activist, former British Ambassador to Uzbekistan and former Rector of the University of Dundee
Stephen Paton, Online Content Editor at The National
Lesley Riddoch, Scotsman and National columnist
Michael Russell, Cabinet Secretary for Government Business and Constitutional Relations in the Scottish Government and SNP Member of the Scottish Parliament for Argyll and Bute
Liz Saville-Roberts, Plaid Cymru Member of Parliament for Dwyfor Meirionnydd
Bethan Sayed, Plaid Cymru Member of the Welsh Assembly for South Wales West
Jonathon Shafi, co-founder of RISE – Scotland’s Left Alliance
Bríd Smith, Solidarity-People Before Profit Teachta Dála for Dublin South-Central
Peter Tatchell, human rights campaigner
Hywel Williams, Plaid Cymru Member of Parliament for Arfon
Leanne Wood, Plaid Cymru Member of the Welsh Assembly for Rhondda