Arno Adelaars
Helena Aicher
Günter Amendt
Ivan Art
Jürg Augstburger
Alice Dorothea Baker
Wolfgang Bauer
Christoph Benner
Markus Berger
Mirko Berger
Felix Blei
Simon D. Brandt
Mathias Bröckers
David Jay Brown
Alex Bücheli
Nicola Capobianco (Liquid Soul)
Andrea Casanova
Maurice Clermont
Hans Cousto
Ram Dass
Govert Derix
Ralf Dietze (Protonica)
Adolf Dittrich
Rick Doblin
Amanita Dreamer
Eudaimon
Jochen Gartz
Peter Gasser
Christoph Gassmann
Kathrin Gebhardt
Christina Grof
Stanislav Grof
Franjo Grotenhermen
Michael Günther
Stefan Haag
Jonas Hässig
Mischa Hauswirth
Christine Heidrich
David Heuer
Albert Hofmann
Urs Hofmann
Urs Hunziker
Francis Huxley
Kevin Johann
Klaus John
Fabian Kalis
Michael Kleim
Martin Knecht (Human Element)
Michael Knodt
Gerbrand Korevaar
Timothy Leary
Hanscarl Leuner
Roger Liggenstorfer
Chuck Lore
Roman Maas
Thomas Marthaler
Bruno Martin
Dennis McKenna
Daniel McQueen
Friederike Meckel Fischer
Ralph Metzner
Annemarie Meyer
Claudia Müller-Ebeling
Jeremy Narby
Linus Naumann
Nana Nauwald
Dirk Netter
Adrian Norz
Anya Oleksiuk
Jonathan Ott
Olaf Ozeanus
Vanja Palmers
Torsten Passie
William Leonard Pickard
Maximilian Plenert
David Jerome Putnam
Pascal Querner
Christian Rätsch
Roberdo Raval
Friedrich Rehrnbeck
Micky Remann
Diogo Ribeiro (Buzo)
Olaf Rippe
Flann Rombeath
Christoph Roßner
Hansjörg Sahli
Giorgio Samorini
Christian Scharfetter
Michael Schlichting
René Schliwinski
Jörg-Simon Schmid
Wolf Schneider
Susanne G. Seiler
Frank Sembowski
Merlin Sheldrake
Gilbert Shelton
Peter Sjöstedt-Hughes
Jean-Francois Sobiecki
Fabian Pitter Steinmetz
Steve Stoned
Wolf-Dieter Storl
Rick Strassman
Mahant Surendra Puri
Lucifer Svard
Carolin Tietz
TiKe
Donna Torres
Stefan Trebes
Kajuyali Tsamani
Tom John Wolff
Achim Zubke