乔纳森·弗雷克斯

Jonathan Frakes

饰：Himself - Host

Roderick Ryan

饰：Self - Navy Combat Cameraman

Bill Dear

饰：Self - Private Investigator,(as William Dear)

Paolo Cherchi Usai

Paolo Cherchi Usai

饰：Himself - Senior Curator - Eastman House

艾伦·达维奥

Allen Daviau

饰：Himself

Stanton Friedman

饰：Himself

Walter Haut

饰：Himself

Kent Jeffrey

Kent Jeffrey

饰：Himself - Coordinator - International Roswell Initiative

Philip Mantle

Philip Mantle

饰：Himself - Director of Investigations, BUFORA

Jesse Marcel

饰：Himself (as Dr. Jesse Marcel)

Chris Milroy

Chris Milroy

饰：Himself - Senior Lecturer in Forensic Pathology (as Dr. C.M. Mil

Kevin D. Randle

Kevin D. Randle

饰：Himself - Author "UFO Crash at Roswell" (as Kevin Randle)

Dr. Roderick Rock

Dr. Roderick Rock

饰：Himself - Navy Combat Cameraman

Frankie Rowe

Frankie Rowe

饰：Herself - Roswell Eyewitness

Ray Santilli

Ray Santilli

饰：Himself

Steven Schiff

饰：Himself (New Mexico Congressman) (as Congressman Steven Schiff)

赛瑞尔·韦契特

Cyril H. Wecht

饰：Himself (as Dr. Cyril Wecht)

斯坦·温斯顿

Stan Winston

饰：Himself

John Humphreys

饰：Chief pathologist (uncredited)

Gary Shoefield

Gary Shoefield

饰：Pathologist (uncredited)

Gareth Watson

Gareth Watson

饰：Technician behind the glass (uncredited)

Jesse Marcel Jr.

饰：Self - Roswell Eyewitness,(as Dr. Jesse Marcel Jr.)