George S. Clinton, Harvey Harrison, David Ramirez, Peter Macgregor-Scott, James Coblentz, Tommy Chong, Joseph Mannis, Ruud Van Dijk, Cheech Marin, Tommy Chong, Jacques De Koning, Violet van der Straaten, Shelby Chong, Guus De Vre, Colin Charles, Bart Tau, Jef Simons, Natasa Hanusová, Gary Weir, Jerome Schram, Mat van Hensbergen, Thea Grote Gansey, Ian Crafford, Leo Thonhauser, Erik van Empel, Cor Roodhart, Thijs Wijdeveld, Rikki Marin, Shu Chen Tan, Lody Crabbendam, J.W. Kompare, Ferry Andre de la Porte, Margarete Van Dam, Ian MacGregor-Scott, Menno Boerema, Stephen Bushelman, John T. Reitz, John Bruno, Jochem van den Berg, Isabella B. Van Soest, Gregg Rudloff, Jeff Bushelman, Milt Kleinberg, David E. Campbell