Tim Ley

饰：Himself - Witness

Russ Garrett

饰：Himself - Helicopter Photographer

Larry Lowe

饰：Himself - Aviation Journalist & UFO Investigator

Mike Fortson

饰：Himself - Witness

William Munns

饰：Himself - Animator

Richard Darling

饰：Himself - Darling Environmental & Surveying Ltd.

Jeffrey Meldrum

饰：Himself - Investigator

Ryan Darling

饰：Himself - Darling Environmental & Surveying Ltd.

Herbert Mashner

饰：Himself

Pavlos Mikellides

饰：Himself - Associate Professor, Aerospace Engineering

John Mioncynski

饰：Himself - Investigator)

Scott Lynn

饰：Himself - Kinesiologist

Darrel Smith

饰：Himself - Chairman, Department of Physics, Embry-Riddle Aeronaut

Alan Mittelstaedt

饰：Himself - Lecturer, Professional Flight Program, Arizona State U

William Waldock

饰：Himself - Director, Robertson Aviation Safety Center, Embry-Ridd

Mike Krzyston

饰：Himself - Witness

Michael W. Pearson

饰：Himself - Air Traffic Controller

Jim Dilettoso

饰：Himself - Video Engineer

David Juliano

饰：Himself

A.D. Sinha

饰：Himself - Bigfoot

Joe Russo

Joe Russo

饰：Himself - Investigator

保罗·克里斯汀

Paul Christie

饰：Narrator

Paul Christie

饰：Himself