Robert Krulwich

Robert Krulwich

饰：自己

尼尔·德格拉塞·泰森

Neil deGrasse Tyson

Ziya Tong

饰：Self - Correspondent

Jake Ward

饰：Self - Correspondent

Sherry Turkle

饰：Self

Rodney Brooks

饰：Self - MIT

Randy Jirtle

饰：Self

Rob Morsberger

Rob Morsberger

饰：Self

Bruce Fouke

饰：Self

佩恩·吉列特

Jillette

饰：Self - Magician

Michael J. Massimino

饰：Self - NASA Astronaut

Apollo Robbins

饰：Self - Magician

Paolo Macchiarini

饰：Self - USP Instituto Universitario Dexeus

Mac King

饰：Self - Magician

Sigrid Close

饰：Self - Stanford University

David Eagleman

饰：Self - Neuroscientist

John W. Pilly

饰：Self - Wofford College

Steffie Tomson

饰：Self - Research Assistant

Stephen Macknik

饰：Self - Barrow Neurological Institute

Cynthia Kenyon

Cynthia Kenyon

饰：Self - University of California, San Francisco

Alan Boss

饰：Self - Astrophysicist, Carnegie Institute of Washington

Andre Fenton

饰：Self - Neurobiologist

Jean Berko Gleason

饰：Self - Psycholinguist, Boston University

Nir Barzilai

饰：Self - Albert Einstein College of Medicine

Doris Taylor

饰：Self - University of Minnesota

Carol Sokalski

饰：Self - Fan of Alex

Jean-Jacques Hublin

饰：Self - Max Planck Institute

Joseph Vacanti

饰：Self - Massachusetts General Hospital

Kathie Hahn

饰：Self - Fan of Alex

Laurence Garvie

饰：Self - Geochemist, Arizona State University

Irene Pepperberg

饰：Self - Biologist

沃尔夫冈·帕克

Wolfgang Puck

饰：Self

David Marantz

饰：Dr Thomas Harvey

Derek Amato

饰：Self

Nita A. Farahany

饰：Self

Alberto Giordano

饰：Self

Dale Dougherty

饰：Self

Stephen Secor

饰：Self

Bruce Bradley

饰：Self

Marina Davila-Ross

饰：Self

David Pogue

饰：Self - Host

Jacob Ward

饰：Self

布赖恩·黑尔

Brian Hare

饰：Self

Kristi Curry Rogers

饰：Self - Paleontologist

David Spergel

饰：Self

Jim Gillogly

饰：Self

Carla Wohl

饰：Self

Hany Farid

饰：Self - Digital Forensic Expert

Jonathan Bloch

饰：Self

特勒

Teller

饰：Self - Magician

Mo Rocca

饰：Self - Correspondent

Raymond Kurzweil

饰：Self - Kurzweil Technologies, Inc

Kirk Wolfinger

饰：Self - Correspondent

Clive D.L. Wynne

饰：Self - University of Florida

Jerry Linenger

饰：Self - NASA Astronaut, 1992-1998

Franklin Chang-Diaz

Franklin Chang-Diaz

饰：Self - Astrophysicist, Ad Astra Rocket Co

Jason Leigh

饰：Self - Computer Scientist

Sunita Williams

饰：Self - NASA Astronaut

Susana Martínez-Conde

饰：Self - Barrow Neurological Institute

Arlene Lewin

饰：Self - Lab Manager

Michael Foale

饰：Self - NASA Astronaut

Stan Kuczaj

饰：Self - University of Southern Mississippi

Teri Bolton

饰：Self - Roatan Institute for Marine Sciences

Dallas K. Schittler Jr.

饰：Self - Fan of Alex

Dava Newman

饰：Self - MIT

Kathleen Lance

饰：Self - Fan of Alex

Ernest Majer

饰：Self - Lawrence Berkeley National Lab

Anna Schwartz

饰：Self - Research Assistant

Roger Hanlon

饰：Self - Marine Biological Laboratory

Bridget Lancaster

饰：Self

丹尼斯·洪

Dennis Hong

饰：Self

Tom Seeley

饰：Self

Fred Spoor

饰：Self

Larry Cahill

饰：Self

Darold A. Treffert

饰：Self

Richard Wrangham

饰：Self

Clifford Nass

饰：Self

Barb Stuckey

饰：Self

Tan Le

饰：Self

Iain D. Couzin

饰：Self