Narrator (voice)
Self - Engineer
Self
Self - Hydraulic Engineer
Self - Watreco AB
Self - German Association for Implosion Research
Self - Journalist
Self - Institute for Advanced Studies
Self - PKS Garden Tools
Self - Institute for Advanced Studies (as Dr. Harold Puthoff)
Self - Water Vortex Systems
Self (voice) (archive footage)
Self (archive footage)
Self - Graz University of Technology
Self - Hamburg Water Works
Self - Washington Iron Works, Inc
Self - Graz University of Technology (as Univ.-Prof. Gerald Zenz)