加奈儿·梦奈

Janelle Monáe Robinson

饰：Herself

马特·布朗

Matt Brown

饰：Himself

Charles F. Bolden Jr.

饰：Himself

威廉·夏特纳

William Shatner

饰：Himself

特勒

Teller

饰：Himself

达娃·索贝尔

Dava Sobel

饰：Herself - Author and Journalist

西恩·列侬

Sean Lennon

饰：Himself

兰斯·阿姆斯特朗

Lance Armstrong

饰：Himself

苏珊·萨兰登

Susan Sarandon

饰：Herself

乌比·戈德堡

Whoopi Goldberg

饰：Herself

Katy Perry

Katy Perry

饰：Herself

米歇尔·戈麦兹

Michelle Gomez

饰：Herself

西蒙·辛格

Simon Singh

饰：Himself

James Martin

James Martin

饰：Himself

Seth Shostak

饰：Himself

William Finnegan

饰：Himself - Writer

Hope Solo

饰：Herself

埃莱扎·施莱辛格

liza Shlesinger

饰：Herself - Co-Host

巴兹·奥尔德林

Buzz Aldrin

饰：Himself

加来道雄

Michio Kaku

饰：Himself

罗伯特·柯克曼

Robert Kirkman

饰：Himself

Natalia Reagan

Natalia Reagan

饰：Herself

杰瑞米·艾恩斯

Jeremy Irons

饰：Himself

拉里·威尔默

Larry Wilmore

饰：Himself

佩恩·吉列特

Jillette

饰：Himself

戈弗雷·丹奇马

Godfrey

饰：Himself - Co-Host

比尔·布拉迪

Bill Prady

饰：Himself

Steven Schlozman

Steven Schlozman

饰：Himself

贾森·席尔瓦

Jason Silva

饰：Himself

梅芙·希金斯

Maeve Higgins

饰：Herself

Stephon Alexander

饰：Himself

塞思·麦克法兰

Seth McFarlane

饰：Himself

詹姆斯·卡梅隆

James Cameron

饰：Himself

史蒂芬·寇贝尔

Stephen Colbert

饰：Himself

理查德·道金斯

Richard Dawkins

饰：Himself

珍·古道尔

Jane Goodall

饰：Herself

Arthur Caplan

饰：Himself - Professor of Bioethics, NYU

Mark Siddall

饰：Himself

David Chalmers

饰：Himself

吉米·卡特

Jimmy Carter

饰：Himself

凯文·史密斯

Kevin Smith

饰：Himself

杰·雷诺

Jay Leno

饰：Himself

布赖恩·格林

Brian Greene

饰：Himself

安东尼·鲍代恩

Anthony Bourdain

饰：Himself

丹·萨维吉

Dan Savage

饰：Himself

大卫·克罗斯比

David Crosby

饰：Himself

Andrew Revkin

Andrew Revkin

饰：Himself

亚当·康诺弗

Adam Conover

饰：Himself - Co-Host

Mona Chalabi

饰：Herself

Juan Enriquez

饰：Himself

卡里姆·阿卜杜尔-贾巴尔

Kareem Abdul-Jabbar

饰：Himself

布莱恩·考克斯

Brian Edward Cox

饰：Himself

Sheyna Gifford

饰：Herself

武井乔治

George Takei

饰：Himself

迈克尔·伊恩·布莱克

Michael Ian Black

饰：Himself - Co-Host

Biz Stone

Biz Stone

饰：Himself

阿里安娜·赫芬顿

Arianna Huffington

饰：Herself

Fabien Cousteau

饰：Himself

Sharon Weinberger

饰：Herself - Journalist

Thomas Sugrue

饰：Himself

本·斯蒂勒

Ben Stiller

饰：Himself

克里斯托弗·洛伊德

Christopher Lloyd

饰：Himself

Michael J. Massimino

饰：Himself

艾德里安·格尼尔

Adrian Grenier

饰：Himself - Co-Founder, Lonely Whale Foundation

比尔·马赫

Bill Maher

饰：Himself

克里斯托弗·诺兰

Christopher Nolan

饰：Himself

伊萨克·亨普斯特德-怀特

Isaac Hempstead-Wright

饰：Himself

萨尔曼·拉什迪

Salman Rushdie

饰：Himself

诺曼·利尔

Norman Lear

饰：Himself

Eugene Mirman

Eugene Mirman

饰：Himself

大卫·伯恩

David Byrne

饰：Himself

菲利普·帕特

Philippe Petit

饰：Himself

赫比·汉考克

Herbie Hancock

饰：Himself

Mae C. Jemison

饰：Herself

Tracy Drain

饰：Herself - NASA Engineer

Rob Louis

饰：Himself - Singer

Terry Virts

饰：Himself

Adam Steltzner

饰：Himself - NASA Engineer

阿伦·阿尔达

Alan Alda

饰：Himself

Richard Muller

Richard Muller

饰：Himself

比尔·奈

Bill Nye

饰：Himself

Saul Austerlitz

饰：Himself

玛戈特·李·谢特利

Margot Lee Shetterly

饰：Herself - Author, Hidden Figures

泰瑞·克鲁斯

Terry Crews

饰：Himself

凯蒂·柯丽克

Katie Couric

饰：Herself

西蒙·赫尔伯格

Simon Maxwell Helberg

饰：Himself

Leighann Lord

Leighann Lord

饰：Herself

劳伦斯·M.克劳斯

Lawrence M. Krauss

饰：Himself - Theoretical Physicist

安迪·威尔

Andy Weir

饰：Himself

Travis Langley

Travis Langley

饰：Himself

尼尔·德格拉塞·泰森

Neil deGrasse Tyson

Janna Levin

饰：Herself

乔·罗根

Joe Rogan

饰：Himself

凯利·斯拉特

Kelly Slater

饰：Himself

克里斯·哈德维克

Christopher R. Hardwick

饰：Himself

Jill Tarter

饰：Herself

Susana Martínez-Conde

饰：Herself

Lori Marino

饰：Herself

Ken Ono

饰：Himself

斯科特·安第斯

Scott Adsit

饰：Himself - Co-Host

弗兰克·奥兹

Frank Oz

饰：Himself

比尔·克林顿

Bill Clinton

饰：Himself

韦恩·肖特

Wayne Shorter

饰：Himself

Akaash Singh

饰：Himself

Emily Calandrelli

饰：Herself

Staci Gruber

饰：Herself

史蒂芬·霍金

Stephen Hawking

饰：Himself - Cosmologist

希尔维亚·厄尔

Sylvia Earle

饰：Herself

Greg Lukianoff

饰：Himself

萨希尔·泽玛塔

Sasheer Zamata

饰：Herself - Co-Host

Carrie McCrossen

饰：Various

安迪·瑟金斯

Andy Serkis

饰：Himself - Actor