George Takei

Actor, Social Justice Activist & Social Media Mega-Power

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"

Jamie Metzl

Technology & Healthcare Futurist; Sci-Fi Novelist; Geopolitical Expert

Jamie Metzl 2024 Speaker Reel

Emily Calandrelli

Aerospace Engineer; Host & Producer of FOX's "Xploration Outer Space"

Laura Snyder

Professor; Science Historian; Philosopher; Author of "The Philosophical Breakfast Club"

Ramez Naam

Computer Scientist, Science Fiction Author & Co-Chair of Energy & Environment at Singularity University

Ramez Naam - Exponential Innovation | SingularityU Thailand Summit

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Olivia Munn

Television & Film Actress; Known for "Newsroom" & "X-Men: Apocalypse"

Olivia Munn on Jon Stewart | 2022 Mark Twain Prize

Bart Knols

Scientist, Author, Entrepreneur

James Dashner

Author of Many Children's Fantasy Series and Adult Books, Including "The Maze Runner" Series

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Oscar Isaac

Actor Known for "Inside Llewyn Davis," "Star Wars: Episode VII - The Force Awakens" & "X-Men: Apocalypse"

George R.R. Martin

Author of the "Game of Thrones" Series

Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Ari Popper

Founder & CEO of SciFutures

Michael Nielsen

A physicist turned writer, Michael Nielsen believes online communication and collaboration tools are revolutionizing the way we make scientific discoveries.

Orson Scott Card

Science Fiction Novelist; Best Known for his "Ender's Game" Series

D.B. Weiss

Executive Producer & Writer, "Game of Thrones"

Tony Tellado

Producer / Host at Sci-Fi Talk