Боб Кин
В роли: Himself - interviewee (Special Effects Director)

Frank Joyce
В роли: Himself - interviewee (Radio Announcer KGFL Radio)

George 'Jud' Roberts
В роли: Himself - interviewee (KGFL Radio)

Bill Brainerd
В роли: Himself - interviewee (Former Mayor of Roswell)

Thomas DuBose
В роли: Himself - interviewee (Chief of Staff Fort Worth) (хроника) (as Brigadier General Thomas DuBose)

Ruben Anaya
В роли: Himself - interviewee

Pete Anaya
В роли: Himself - interviewee

Phyllis McGuire
В роли: Herself - interviewee

Charles B. Moore
В роли: Himself - interviewee (Project Mogul Director)

Don Montoya
В роли: Himself - interviewee (Press Officer, White Sands Missile Range)

Iain West
В роли: Himself - interviewee (Forensic Pathologist) (as Dr. Iain West)

Irving Newton
В роли: Himself - interviewee (Weather Office Fort Worth)

Art McQuiddy
В роли: Himself - interviewee (Editor, Roswell Morning Dispatch)

Jesse Marcel Jr.
В роли: Himself - interviewee (as Dr. Jesse Marcel Jnr.)

Steven Schiff
В роли: Himself - interviewee (as Congressman Steven H. Schiff)

Walter Haut
В роли: Himself - interviewee (Press Officer, 509 Bomb Group)

Jesse Marcel
В роли: Himself - interviewee (хроника) (as Major Jesse Marcel)

Kevin D. Randle
В роли: Himself - interviewee (as Kevin Randle)

Frankie Rowe
В роли: Herself - interviewee

Ray Santilli
В роли: Himself - interviewee (Music Video Producer)

Glenn Dennis
В роли: Himself - interviewee (Undertaker)

Frank Kaufman
В роли: Himself - interviewee

William Woody
В роли: Himself - interviewee

Loretta Proctor
В роли: Herself - interviewee

Frederick C. Durant
В роли: Himself - interviewee (CIA Consultant)