Allekirjoittajat:
USA:n entinen presidentti Jimmy Carter
President Jimmy Carter Former President of the United States, Nobel Prize winner
President Fernando H. Cardoso Former President of Brazil
President César Gaviria Former President of Colombia
President Vicente Fox Former President of Mexico
President Ruth Dreifuss Former President of Switzerland
President Lech Wałęsa Former President of Poland, Nobel Prize winner.
President Aleksander Kwaśniewski Former President of Poland
George P. Schultz Former US Secretary of State
Jaswant Singh Former Minister of Defence, of Finance, and for External Affairs, India
Nobel-palkittu kirjailija Mario Vargas Llosa
Professor Lord Piot Former UN Under Secretary-General
Louise Arbour, CC, GOQ Former UN High-Commissioner for Human Rights
Carel Edwards Former Head of the EU Commission’s Drug Policy Unit
Javier Solana, KOGF, KCMG Former EU High Representative for the Common Foreign and Security Policy
Thorvald Stoltenberg Former Minister of Foreign Affairs (Norway) and UN High Commissioner for Refugees
Gary Johnson Republican US Presidential Candidate
Professor Sir Harold Kroto Chemist, Nobel Prize winner
Dr. Kary Mullis Chemist, Nobel Prize winner
MIT:n professori Noam Chomsky
Professor John Polanyi Chemist, Nobel Prize winner
Professor Kenneth Arrow Economist, Nobel Prize winner
Professor Thomas C. Schelling Economist, Nobel Prize winner
Professor Sir Peter Mansfield Economist, Nobel Prize winner
Professor Sir Anthony Leggett Physicist, Nobel Prize winner
Professor Martin L. Perl Physicist, Nobel Prize winner
Mario Vargas Llosa Writer, Nobel Prize winner
Wisława Szymborska Poet, Nobel Prize winner
EU komission huumepoliittisen osaston entinen johtaja Carel Edwards
Professor Sir Ian Gilmore Former President of the Royal College of Physicians
Professor Robert Lechler Dean of School of Medicine, KCL
Professor A. C. Grayling Master of the New College of the Humanities
Professor Sir Partha Dasgupta Professor of Economics at Cambridge
Asma Jahangir Former UN Special Rapporteur on Arbitrary, Extrajudicial and Summary Execution
Dr. Muhammed Abdul Bari, MBE Former Secretary General of the Muslim Council of Britain
Professor Noam Chomsky Professor of Linguistics and Philosophy at MIT
Yoko Ono
Carlos Fuentes Novelist and essayist
Sir Richard Branson Entrepreneur and Founder of the Virgin Group
John Whitehead Chair of the WTC Memorial Foundation
Maria Cattaui Former Secretary-General of the International Chamber of Commerce
Nicholas Green, QC Former Chairman of the Bar Council
Professor David Nutt Former Chair of the Advisory Council for the Misuse of Drugs
Professor Trevor Robbins Professor of Neuroscience at Cambridge
Entinen Euroopan poliisipäälliköiden puheenjohtaja, tohtori Jan Wiarda
Professor Niall Ferguson Professor of History at Harvard University
Professor Peter Singer Professor of Bioethics at Princeton University
Professor Jonathan Wolff Professor of Philosophy at UCL
Professor Robin Room School of Population Health, University of Melbourne
Sir Peregrine Worsthorne Former Editor of The Sunday Telegraph
Dr. Jan Wiarda Former President of European Police Chiefs
Britannian entinen puolustusministeri Bob Ainsworth on vaatinut laillistamista aiemmin mm. BBC:llä
Sting Musician and actor
Yoko Ono Musician and artist
Sean Parker Founding President of Facebook, Director of Spotify
Bernardo Bertolucci Film Director
Gilberto Gil Musician, former Minister of Culture, Brazil
John Perry Barlow Co-founder of the Electronic Frontier Foundation
Tom Lloyd Former Chief Constable of Cambridgeshire
Liikemies Richard Branson
Bob Ainsworth, MP Former UK Secretary of State for Defence
Peter Lilley, MP Former Secretary of State for Social Security
Tom Brake, MP
Dr. Julian Huppert, MP
Caroline Lucas, MP
Paul Flynn, MP
Dr. Patrick Aeberhard Former President of Doctors of the World
Lord Mancroft Chair of the Drug and Alcohol Foundation
General Lord Ramsbotham Former HM Chief Inspector of Prisons
Lord Rees, OM Astronomer Royal and former President of the Royal Society
Amanda Feilding, Countess of Wemyss Director of the Beckley Foundation