On screen
Cast
29 credited performers
Carl Sagan
Self (archive footage)
Artwork unavailable
John Casani
Self
Lawrence Krauss
Self
Artwork unavailable
Carolyn Porco
Self
Artwork unavailable
Timothy Ferris
Self
Artwork unavailable
Edward Stone
Self
Nick Sagan
Self
Artwork unavailable
Larry Soderblom
Self
Artwork unavailable
Charley Kohlhase
Self
Artwork unavailable
Fran Bagenal
Self
Artwork unavailable
James F. Bell
Self
Artwork unavailable
Frank Locatell
Self
Artwork unavailable
Suzanne Dodd
Self
Artwork unavailable
Jon Lomberg
Self
Heidi Hammel
Self
Artwork unavailable
Candy Hansen
Herself
Artwork unavailable
Andrew Ingersoll
Himself
Artwork unavailable
Dave Linick
Himself
Artwork unavailable
Fernando Peralta
Himself
Artwork unavailable
Linda J. Spilker
Herself
Artwork unavailable
Tom Spilker
Himself
Artwork unavailable
Janet Sternberg
Herself
Artwork unavailable
Amahl Drake
Herself
Artwork unavailable
Don Gurnett
Himself
Artwork unavailable
Stamatios Krimigis
Himself
Artwork unavailable
Linda Morabito
Herself
Artwork unavailable
Bradford A. Smith
Self - Imaging Science Team Leader
Artwork unavailable
Richard John Terrile
Self
Frank Drake
Self