출연진

• R

  Roger Leopardi

  Roger Leopardi

  Self - Narrator (voice)

• 

  Amy Shira Teitel

  Amy Shira Teitel

  Self - Spaceflight Historian

• 

  Joshua P. Warren

  Joshua P. Warren

  Self - Paranormal Investigator

• L

  Lee Speigel

  Lee Speigel

  Self - Journalist, Huffington Post

• N

  Nick Redfern

  Nick Redfern

  Self - Author & Researcher