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Cosmos

Who Speaks for Earth?

  • Episode aired Dec 21, 1980
  • 1h
IMDb RATING
9.0/10
464
YOUR RATING
S1.E13
  • S1
  • E13
All episodes
All
  • Cast & crew
  • IMDbPro
Cosmos (1980)
  • Documentary
Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.
IMDb RATING
9.0/10
464
YOUR RATING
  • Directors
    • Adrian Malone(series director)
    • Geoffrey Haines-Stiles(segment Montage)
    • David Kennard(segment Montage)
  • Writers
    • Carl Sagan
    • Ann Druyan
    • Steven Soter
  • Stars
    • Carl Sagan
    • Jonathan Fahn
    • Jaromír Hanzlík
Top credits
  • Directors
    • Adrian Malone(series director)
    • Geoffrey Haines-Stiles(segment Montage)
    • David Kennard(segment Montage)
  • Writers
    • Carl Sagan
    • Ann Druyan
    • Steven Soter
  • Stars
    • Carl Sagan
    • Jonathan Fahn
    • Jaromír Hanzlík
  • See production, box office & company info
    • 5Critic reviews
  • See production, box office & company info
  • See more at IMDbPro
  • Photos

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    Top cast

    Edit
    Carl Sagan
    Carl Sagan
    • Self - Hostas Self - Host
    Jonathan Fahn
    Jonathan Fahn
    • Jean-Francois Champollionas Jean-Francois Champollion
    Jaromír Hanzlík
    Jaromír Hanzlík
    • Johannes Kepleras Johannes Kepler
    Ronald A. Hilbert
    • Tinget Indianas Tinget Indian
    Victor C. John
    • Tinget Indianas Tinget Indian
    Cecilia White
    • Tinget Indianas Tinget Indian
    • Directors
      • Adrian Malone(series director)
      • Geoffrey Haines-Stiles(segment Montage)
      • David Kennard(segment Montage)
    • Writers
      • Carl Sagan
      • Ann Druyan
      • Steven Soter
    • Production, box office & more at IMDbPro
    • All cast & crew

    Storyline

    Edit
    Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.
    • history of science
    • library of alexandria
    • future of humanity
    • world history
    • reference to hypatia
    • 2 more
    • Plot summary
    • Add synopsis
    • Genre
      • Documentary
    • Parents guide
      • Add content advisory

    Did you know

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    • Quotes

      Carl Sagan - Host: Every thinking person fears nuclear war and every technological nation plans for it. Everyone knows it's madness, and every country has an excuse.

    • Soundtracks
      Adagio in G minor
      Written by Tomaso Albinoni

    User reviews

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    Details

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    • Release date
      • December 21, 1980 (United States)
    • Language
      • English
    • Production companies
      • Australian Broadcasting Commission
      • Carl Sagan Productions
      • KCET
    • See more company credits at IMDbPro

    Technical specs

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    • Runtime
      1 hour
    • Color
      • Color
    • Sound mix
      • Mono
    • Aspect ratio
      • 1.33 : 1

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