Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Donna Karan

Award-Winning Fashion Designer

Rachel Dratch

Comedian, Actress, and Former SNL Cast Member

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Mandy Patinkin

Actor Best Known for "Homeland," "Criminal Minds" and "The Princess Bride"

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Sandra Lee

Cancer Survivor, Activist, Author, Emmy Award-Winning Television Chef & Home Life Expert

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Jim Caviezel

Actor; Known for "Sound of Freedom" & "The Passion of the Christ"

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Nick Kroll

Actor & Comedian; Best Known for "Big Mouth," "Kroll Show" & "The League"

Kunal Nayyar

Actor Known for "The Big Bang Theory"

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

John P. Kotter

Leadership & Change Management Guru

Elliot Page

Actor Known For His Roles in "Juno" & "Inception"

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate