• 

  Charlie Balogh

  饰：Himself - Center for the Study of Extraterrestrial Intelligence

• 

  Frances Emma Barwood

  饰：Herself - Former Phoenix Councilwoman & Vice Mayor

• 

  Tom Brunty

  饰：Himself - Religious Studies, Arizona State University

• 

  Chuck Byers

  饰：Himself - Pyrotechnics Expert

• 

  Tom Chavez

  饰：Himself - Former Law Enforcement Officer

• 

  Jim Dilettoso

  饰：Himself - Founder Village Labs, Image Processing Pioneer

• 

  Mike Fortson

  饰：Himself - Former Honor Guard, U.S. Navy

• 

  Trudy Guyker

  饰：Herself - Center for the Study of Extraterrestrial Intelligence

• 

  Rebecca Hardcastle

  饰：Herself - Ordained Minister

• 

  Ruth Hover

  饰：Herself - Psychologist

• 

  George Judson

  饰：Himself - Interior Graphic & Fine Artist

• 

  Lee Kitchens

  饰：Himself - S.E.T.I.

• 

  Daniel J. Kitei

  饰：Himself - Resident Physician in Neurology

• 

  Lynne Dumin Kitei

  饰：Self - Health Educator, Author,(as Lynne D. Kitei M.D.)

• 

  Richard Williamson

  饰：Self - Witness

• 

  Edgar D. Mitchell

  饰：Self - Apollo 14 Astronaut, Founder of the Institute of Noetic Science,(as Edgar Mitchell Ph.D.)