UFO's Are Here!

Stan Deyo

Himself

史蒂文·斯皮尔伯格

Self

Margaret Mead

Self

Jacques Vallée

Self

Ray Palmer

Self

Kenneth Arnold

Self as Ken Arnold

Jim Hilcke

Self - Narrator

Betty Hill

Self

J. Allen Hynek

Self

Reverend William Gill

Self

Colin Cameron

Self

Stanton Friedman

Himself