Leonard Nimoy

Self - Host / Narrator

Gordon Denniston

Self

Greg Hallmark

Self

Lee Holcomb

Self - NASA

Steve Horn

Self

Rick Ingraschi

Self - Psychiatrist

John Koskinen

Self

Stephen Mansfield

Self - Associate Pastor, Belmont Church

Julie Wilson Marshall

Self - Attorney

Marshall Murdock

Self

Jim Thacker

Self

David Tiller

Self

Joanna Whittaker

Self

Ted Wright

Donnie Bisley