Mark Bazeley

Self - Narrator (voice)

Guy Walters

Self - Historian

Tony McMahon

Self - Historian

Luis Elizondo

Self - Former US Intelligence Official

Karen Bellinger

Self - Anthropologist Archaeologist

Thomas Gadinger

Self - Science Journalist

Linda Rodriguez-McRobbie

Self - Journalist

UFO Europe: The Untold Stories

Die geheimen Akten der NASA

Close Encounters

Unidentified - Die wahren X-Akten

UFO Jäger

Encounters

Auf den Spuren der Aliens

Akte UFO

Investigation Alien

Hangar 1 – Rätsel aus dem All

UFOs Declassified - Die Geheimakten

Ovni

Top Secret UFO Projects Declassified

UFO

The Proof Is Out There: Bermuda Triangle Edition

Ummo: La España alienígena

Unsolved Mysteries

Les portes du futur

Beyond: UFOS and the Unknown

Das Geheimnis der Skinwalker Ranch