Richard Dreyfuss

Academy Award-Winning Actor

Ben Stein

Political Economist, Commentator, Author & Actor

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Sir Richard Branson

Businessman & Founder of Virgin Group

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Bill Maher

Political Satirist & Host of HBO's "Real Time"

John Legend

EGOT Winning Musician, Producer & Philantropist

Jon Stewart

Talk Show Host, Comedian & Producer

Jon Stewart will return to ‘The Daily Show’ as host — just on Mondays

James McBride

New York Times Best-Selling Author & Musician

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Daymond John

"Shark Tank" Investor; Founder & CEO of FUBU; Presidential Ambassador for Global Entrepreneurship

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Star Jones

Former Co-Host of "The View", Social Justice & Heart Disease Advocate

Kathy Ireland

CEO & Chief Lifestyle Designer of Kathy Ireland Worldwide; Supermodel & Health Advocate

Kathy Ireland - Anatomie interview

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Chris Sacca

Google & Twitter Innovation Guru

Mike Love

Lead Singer and a Founding Member of The Beach Boys.

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Ted Turner

Media Mogul & Philanthropist

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News