Narrator (voice)

Peter Coyote

Self - Former Deputy Asst. Secretary of Defense for Intelligence

Chris Mellon

Himself

Christopher Mellon

Self - Investigative Reporter

George Knapp

Self - Physicist / Computer Scientist

Jacques Vallée

Self - Stanford School of Medicine

Garry Nolan

Self - Director, The Phenomenon

James Fox

Self - Ellsworth AFB, South Dakota

Gaylan King

Self - Former White House Chief of Staff

John Podesta

Self - Former U.S. Energy Secretary

Bill Richardson

Self - Senate Majority Leader (2007-2015)

Harry Reid

Self - Navy Strike Fighter Squadron

David Fravor

Self

Salma Siddick

Self - School Teacher

Emma Kristiansen

Self - Social Worker

Lisil Field

Self

Kayleigh Van Druten

Self - Artist

Emily Trim

Self

Francis Chirimuuta

Self

Fife Symington

Self - NASA Astronaut (archive footage)

Gordon Cooper

Self (archive footage)

John A. Samford

Self (archive footage)

J. Allen Hynek

Self (voice) (archive sound)

Gerald Ford

Self - Secretary of the Air Force (archive footage)

Harold Brown

Self (archive footage)

Bill Clinton

Self (archive footage)

Laurance Rockefeller

Self - Apollo 14 Astronaut (archive footage)

Edgar D. Mitchell

Self (archive footage)

Barack Obama

Self - Psychiatrist, Harvard University (archive footage)

John E. Mack