Ron Fricke, Ron Fricke, Philip Glass, Ron Fricke, Gary Burritt, Steve Maslow, Jacques Ellul, Ivan Illich, David Monongye, Leopold Kohr, Mel Lawrence, Roger McNew, T. Michael Powers, Lawrence Taub, Alton Walpole, Dean Alatzas, Neil Bockman, David Brownlow, Phillip Harrington, Hillary Harris, Roy Hememnez, Robert Hill, Karl Kernberger, Wayne V. McGee, Roger McNew, Mark Muich, Robert Palmer, Christine Gibson, Michael Hoenig, Alton Walpole, Alton Walpole, Randy Thom, Philip Glass