UFO

Alex Sharp

Derek Echevaro

Gillian Anderson

Dr. Hendricks

Ella Purnell

Natalie

David Strathairn

Franklin Ahls

Brian 'Wolfman Black' Bowman

Roland Junger

Katie Eichler

Sara

Benjamin Beatty

Lee

Marcus B. Jackson

Armed Guard

Mark Aaron Buerkle

William Hendricks

David Heckel

Hal LaPierre

Chauncey Ragland

Zach

Ron Gorley

FBI Agent

John E. Brownlee

FBI Agent (uncredited)

Ming Wang

Flight Attendant (uncredited)

Derek Polen

FBI Scientist (uncredited)

Shawn P. Farrell

Graduate Student (uncredited)