Self (archive footage)

Carl Sagan

Acting

Self

John Casani

Acting

Self

Lawrence Krauss

Acting

Self

Carolyn Porco

Acting

Self

Timothy Ferris

Acting

Self

Edward Stone

Acting

Self

Nick Sagan

Writing

Self

Larry Soderblom

Acting

Self

Charley Kohlhase

Acting

Self

Fran Bagenal

Acting

Self

James F. Bell

Acting

Self

Frank Locatell

Acting

Self

Suzanne Dodd

Acting

Self

Jon Lomberg

Acting

Self

Heidi Hammel

Acting

Herself

Candy Hansen

Acting

Himself

Andrew Ingersoll

Acting

Himself

Dave Linick

Acting

Himself

Fernando Peralta

Acting

Herself

Linda J. Spilker

Acting

Himself

Tom Spilker

Acting

Herself

Janet Sternberg

Acting

Herself

Amahl Drake

Acting

Himself

Don Gurnett

Acting

Himself

Stamatios Krimigis

Acting

Herself

Linda Morabito

Acting

Self - Imaging Science Team Leader

Bradford A. Smith

Acting

Self

Richard John Terrile

Acting

Self

Frank Drake

Acting