Peter Stacker
饰：Narrator
Carol Topolski
饰：Herself
Larry Ciupik
饰：Himself - Astronomer
Robert Sheaffer
饰：Himself
Richard F. Haines
饰：Himself
Bill Kurtis
饰：Self - Host
Raj Persaud
饰：Self
Budd Hopkins
饰：Self
Leon Lederman
饰：Self
Cindy Jackson
Cindy Jackson
饰：Self
吉姆·洛威尔
Jim Lovell
饰：Self
Hayden Hewes
饰：Self
约翰·斯托伯格
John Stalberg
饰：Self
Jessica Utts
饰：Self - Statistician
Brad Steiger
Brad Steiger
饰：Self
黛伯拉·吉布森
Deborah Gibson
饰：Self
Sonya Fitzpatrick
饰：Self - Author
帕克·迪茨
Park Dietz
饰：Self
Stanley Biber
饰：Self
Manny Puig
Manny Puig
饰：Self
Mark Rackley
饰：Self - Trainer
J. Gordon Melton
饰：Self
玛耶尔·巴莱特
Majel Barrett
饰：Self
Charles Spiegel
饰：Self - Unarius
Richard Feigen
饰：Self - Art Dealer
William Proctor
饰：Self - Unarius Student
Bob Heide
Bob Heide
饰：Self - Friend of Johnson
H. Jay Melosh
饰：Self
Lani Calvert
饰：Self - Unarius Student
Peter McWilliams
饰：Self - Author
撒迦利亚·西琴
Zecharia Sitchin
饰：Self - Author
道格·蒙克
Doug Moench
饰：Self
Nick Pope
饰：Self - Fmr UFO Investigator
Charles I. Halt
饰：Self - Lt Col USAF, Ret
Mark Rodeghier
饰：Self - Pres, Ctr for UFO Studies
Patrick Ferryn
饰：Self - Co-Founder, SOBEPS
Michael Swords
饰：Self - UFO Researcher
Travis Walton
Travis Walton
饰：Self
C.D.B. Bryan
C.D.B. Bryan
饰：Self
Michael Persinger
饰：Self - Neuroscientist, Laurentian University
James LeBar
饰：Self
Dennis William Hauck
饰：Self - Author, 'Haunted Places'
Elijah Ary
饰：Self
Pete Stacker
饰：Narrator
Norm Woodel
饰：Narrator
Jim Howley
饰：Self - Triathlete
吉因·克兰兹
Gene Kranz
饰：Self
Gary Cohan
饰：Self - Internal Medicine
Ken Storch
Ken Storch
饰：Self
弗莱德·海斯
Fred Haise
饰：Self
Mehgan
饰：Self
Hank Hanegraaff
饰：Self
Dean Radin Ph.D.
Dean Radin Ph.D.
饰：Self - Author
玛丽·凯·勒图尔诺
Mary Kay Letourneau
饰：Self
John F. Schuessler
John F. Schuessler
饰：Self
Joseph Ialacci
饰：Self
Frances Beatty
饰：Self - Art Dealer
Chris Corbally
饰：Self
James Penniston
饰：Self - Sgt USAF, Ret
威廉·皮特·布拉蒂
William Peter Blatty
饰：Self
David M. Jacobs
饰：Self
Carol Beckwith
饰：Self
沃尔特·凯尼格
Walter Koenig
饰：Self
Paul H. Smith
饰：Self - Paul H Smith
罗伊迪安
Roy Dean
饰：Reenactment