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