Richard Sauder

饰：Himself - Author, `Underground Bases and Tunnels`

Bruce Burgess

Bruce Burgess

饰：Self - Presenter

Gabriel Barkay

饰：Self - Archaeologist, Hebrew University of Jerusalem

Stanton Friedman

饰：Self - UFO Researcher

A.J. Gevaerd

饰：Self - Editor, 'Revista UFO'

Robert J. Groden

饰：Self - Author

Eleanor Helin

饰：Self - Discoverer of the Early Photo of 1997 XF11

David Levy

David Levy

饰：Self - Astronomer

Gabe Valdez

Gabe Valdez

饰：Self - Special Investigator, National Institute Discovery Science

Anthony Zuppero

饰：Self - University of Idaho

Scott Enyart

饰：Self

H. Jay Melosh

饰：Self - University of Arizona

Linda Moulton Howe

Linda Moulton Howe

饰：Self - Investigative Journalist

Preston Nichols

饰：Self - Electronic Engineer, Montauk Airbase, 1968-1983

Richard Pankurst

饰：Self - Institute of Ethiopian Studies

Nick Pope

饰：Self - Ministry of Defence (UK) UFO Desk Officer, 1991-1994

James Woolsey

饰：Self - CIA Director, 1993-1995