Narrator (voice)

Peter Coyote

Acting

Self - Former Deputy Asst. Secretary of Defense for Intelligence

Chris Mellon

Acting

Self - Aviation Historian

Don Berliner

Acting

Self - Physicist / Computer Scientist

Jacques Vallée

Acting

Self - Director, The Phenomenon

James Fox

Directing

Self - Ellsworth AFB, South Dakota

Gaylan King

Acting

Self - Investigative Reporter

George Knapp

Acting

Self - Former White House Chief of Staff

John Podesta

Acting

Self - Former U.S. Energy Secretary

Bill Richardson

Acting

Self - Senate Majority Leader (2007-2015)

Harry Reid

Acting

Self - Navy Strike Fighter Squadron

David Fravor

Acting

Self - Stanford School of Medicine

Garry Nolan

Acting

Self

Salma Siddick

Acting

Self - School Teacher

Emma Kristiansen

Acting

Self - Social Worker

Lisil Field

Acting

Self

Kayleigh Van Druten

Acting

Self

Kudzanai Munya

Acting

Self - Artist

Emily Trim

Acting

Self

Francis Chirimuuta

Acting

Self - Headmistress, Ariel School

Judy Bates

Acting

Self

Fife Symington

Acting

Self - NASA Astronaut (archive footage)

Gordon Cooper

Acting

Self (archive footage)

John A. Samford

Acting

Self (archive footage)

J. Allen Hynek

Acting

Self (voice) (archive sound)

Gerald Ford

Acting

Self - Secretary of the Air Force (archive footage)

Harold Brown

Acting

Self (archive footage)

Bill Clinton

Acting

Self (archive footage)

Laurance Rockefeller

Acting

Self (archive footage)

Steven Schiff

Acting

Self - Apollo 14 Astronaut (archive footage)

Edgar D. Mitchell

Acting

Self (archive footage)

Barack Obama

Acting

Self - Psychiatrist, Harvard University (archive footage)

John E. Mack

Acting