安娜玛丽亚·玛琳卡

Anamaria Marinca

阿尔贝托·阿曼

Alberto Ammann

亚历山德拉·苏奇

Alexandra Szucs

饰：Abby

尼克·威特曼

Nick Wittman

埃隆·马斯克

Elon Musk

饰：自己

智海

Jihae Kim

饰：Hana Seung / Joon Seung

本·科顿

Ben Cotton

克莱门泰·波达兹

Clémentine Poidatz

玛丽·罗切

Mary Roach

饰：Self - Author, 'Packing for Mars'

卡塔·萨博

Kata Sarbó

饰：Ava Macon

塞米·罗堤比

饰：Robert Foucault

科斯马·肖

Cosima Shaw

饰：Leslie Richardson

奥利维耶·马丁内兹

Olivier Martinez

饰：Ed Grann

罗克西·斯特恩伯格

Roxy Sternberg

饰：Jen Carson

杰夫·海普纳

Jeff Hephner

饰：Kurt Hurrelle

埃塞·莫拉雷斯

Esai Morales

饰：Roland St John

娜奥米·杨

Naomi Yang

饰：Zhenzhen Yow

贾雷德·戴蒙德

Jared Diamond

饰：Self - Arthur, 'Collapse' and 'Guns, Germs and Steel'

Susan Wise Bauer

饰：Self - Author, The History of the World Series

阿提拉·阿尔帕

Attila Árpa

饰：Russian Rep Volkov

Sonia Kaur

Sonia Kaur

饰：Anika Chandra

Nick Waring

Nick Waring

饰：EU Rep Davies

安迪·威尔

Andy Weir

饰：Self - Author, 'The Martian'

安·德鲁扬

Ann Druyan

饰：Self - Creative Director, Voyager Interstellar Mission, NASA

金·斯坦利·罗宾逊

Kim Stanley Robinson

饰：Self - Arthur, Mars Trilogy

Sini Saarela

饰：Self - Arctic Activist

卡罗琳·博尔顿

Caroline Boulton

饰：Nurse

Stephen Saracco

Stephen Saracco

饰：Ben Sawyer's Father

米里亚姆·诺瓦克

Mirjam Novak

饰：IMSF American Member

James L. Green

饰：Self - Division Director, NASA Planetary Science

Roger Launius

饰：Self - Smithsonian Institution

John M. Grunsfeld

饰：Self - Associate Administrator, NASA

萨拉·马丁斯

Sara Martins

饰：Louise Varda

加来道雄

Michio Kaku

饰：Self - Author, 'Physics of the Future'

Ellen Stofan

Ellen Stofan

饰：Self - Former NASA Chief Scientist

乔什·柯德雷

Josh Cowdery

饰：Chris Owens

詹妮弗·阿尔莫

Jennifer Armour

饰：American Reporter

艾米莉亚·霍伊

Amelia Höy

饰：Anchor

Anne-Sophie Marie

饰：IMSF Crew Member

Nikolett Barabas

Nikolett Barabas

饰：DRB Solutions Board Member

萨米·罗蒂比

Sammi Rotibi

饰：Robert Foucault

冈纳尔·阿特利·考瑟里

Gunnar Atli Cauthery

饰：Mike Glenn

埃文·豪尔

Evan Hall

饰：Shep Marster

卡塔·萨博

Kata Sarbó

饰：Ava Macon

尼尔·德格拉塞·泰森

Neil deGrasse Tyson

饰：Self - Director, Hayden Planetarium

阿卡巴尔·库尔塔

Akbar Kurtha

饰：Dr Jay Johar

Nicholas Goh

饰：Commander Chen

莱维·费赫尔

Levi Fiehler

饰：Cameron Pate

Antonia Juhasz

饰：Self - Investigative Journalist, Energy Analyst

Tommy Lioutas

饰：Brandon Mcclain

Karen Gagnon

饰：DRB Solutions Senior Board Member

纳奥米·克莱恩

Naomi Klein

饰：Self - Author, 'This Changes Everything: Capitalism vs The Climate'

马丁·安格鲍尔

Martin Angerbauer

饰：Danny

埃米莉·科克兰

Emily Corcoran

饰：Ms Wilson

David Z. Miller

David Z. Miller

饰：Assistant

Robert Zubrin

饰：Self - President, The Mars Society

约翰·莱特

John Light

饰：Paul Richardson

Lucianne Walkowicz

饰：Self - Chair of Astrobiology, Library of Congress

Sonia Shah

饰：Self - Author, 'Pandemic: Tracking Contagions from Cholera to Ebola and Beyond)

纽特·金里奇

Newt Gingrich

饰：Self - Former Speaker, US House of Representatives

比尔·奈

Bill Nye

饰：CEO, The Planetary Society

Kembe Sorel

Kembe Sorel

饰：Nigerian Rep Odogwu

Charles F. Bolden Jr.

饰：Former Astronaut

佐格赛坎·纳兰索格特

Tsogtsaikan Narantsogt

饰：JAXA worker

Alex Saracco

饰：Young Ben Sawyer

Jennifer Trosper

饰：Self - Project Systems Engineer, Jet Propulsion Laboratory

Peter Diamandis

Peter Diamandis

饰：Self - Co-Founder, Co-Chairman, Planetary Resources

保罗·索雷特

Paul Solet

饰：Cygnus Pilot

米克洛什·班亚义

Miklós Bányai

饰：DRB Solutions Board Member

马泰·豪曼

Máté Haumann

饰：IMSF Member USA

Leland Melvin

饰：Self - Former NASA Astronaut

Timo Soini

饰：Self - Foreign Minister Finland

Adam Lannon

饰：Man

黄芬芬

Fenfen Huang

饰：Chinese TV Reporter

Joan Carles Suau

饰：Argentinian TV Reporter

吉姆·洛威尔

Jim Lovell

饰：Self - Apollo 13 Commander

濑户叶松

Gen Seto

饰：IMSF Secretary General

Charles Elachi

饰：Self - Director, Jet Propulsion Laboratory