Cosmos

Who Speaks for Earth? (Season 1, Episode 13)

TV Episode | 60 min | Documentary

Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.

Creators

Ann Druyan (creator) (uncredited) | Carl Sagan (creator) (uncredited) | Steven Soter (creator) (uncredited)

Directors

Geoffrey Haines-Stiles (segment "Montage") | Richard J. Wells (segment "Alexandrian Library") | David Kennard (segment "Montage") | Adrian Malone (series director) & 4 more

Writers

Carl Sagan (written by) | Ann Druyan (written by) | Steven Soter (written by)

Producer

Cinematographers

Editor

Jim Latham (film edited by) (as James Latham)

Edit Released

Release date

Dec 21, 1980 (United States)

Awards

Series awards

Contacts

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Cast	+ Add Cast
6 cast members

Name	Known for
Carl Sagan Self - Host Self - Host See fewer	Contact (1997)
Jonathan Fahn Self - Jean-Francois Champollion Self - Jean-Francois Champollion See fewer	Fast Food (I) (2000)
Jaromír Hanzlík Self - Johannes Kepler Self - Johannes Kepler See fewer	Tri spory (1981)
Ronald A. Hilbert Self - Tinget Indian Self - Tinget Indian See fewer	Cosmos (1980)
Victor C. John Self - Tinget Indian Self - Tinget Indian See fewer	Cosmos (1980)
Cecilia White Self - Tinget Indian Self - Tinget Indian See fewer	Northern Exposure (1990)