Director
James David Ebert
DIRECTOR
Jeanne Paynter
Stars (in credits order)
Richard Kiley
Narrator
Paul Shenar
Josef Sommer
Fritz Weaver
Frank Langella
Joel Grey
Mark Lenard
Jack Horner
Self
Robert Bakker
Stephen Jay Gould
Philip Currie
Carl Sagan
Nick Sagan
Eugene Shoemaker
Edward Stone
Carolyn Shoemaker
Andrew Ingersoll
Larry Esposito
Larry Soderblom
Raymond Heacock
Linda Morabito
Charley Kohlhase
Bradford Smith
Candy Hansen
Bud Schurmeier
James Coburn
Host (1990-1991)