출연진
Bryant Gumbel
Self - Host
Jerry Betters
Self - Kecksburg Witness
Georgina Bruni
Self - Author, You Can't Tell the People
Bill Bulebush
Self - Kecksburg Witness
Edward Cabansag
Self - Airman 1st Class / Witness
Tom Carey
Self - Roswell Investigator
Richard Dolan
Self - Author, UFOs and the National Security State
Timothy Good
Self - Author, Above Top Secret
Ray Gulyas
Self - Flight Commander (as Master Sgt. Ray Gulyas USAF Ret.)
Charles I. Halt
Self - Former Deputy Base Commander / Witness
Gerry Harris
Self - Witness
Ray Hicks
Self - Prof. of Forestry, West Virginia University
Peter Hill-Norton
Self - Former Admiral of the Fleet (as Lord Hill-Norton)
Nancy Easley Johnston
Self - Daughter of Roswell Witness, Major Edwin Easley
Jesse Marcel Jr
Self - Son of Roswell Witness, Major Jesse Marcel
Monroe Nevels
Self - Witness (as Staff Sgt. Monroe Nevels USAF Ret.)
James Penniston
Self - Witness (as Tech. Sgt. Jim Penniston USAF Ret.)
Nick Pope
Self - Ministry of Defence UFO Desk, 1991-1994
Nick Redfern
Self - Author, Strange Secrets
Peter Robbins
Self - Co-Author, Left at East Gate
Vincent Thurkettle
Self - Rendlesham Forrester, 1977-1986