Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Matt Roloff

Star of "Little People, Big World"

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

Jonathan Kozol

Educator & Social Justice Advocate

Lauren Cohan

Actress; Best Known as Maggie Greene on "The Walking Dead"

Sampson Davis, M.D.

E.R. Physician, Inspirational Speaker, Bestselling Author & TV Personality

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

Chris Gardner

Author of "Pursuit of Happyness," Entrepreneur, Speaker & Philanthropist

Rev. Jamal Harrison Bryant

Founder of The Empowerment Temple

Linda Chavez

Political Commentator, Chairman of the Center for Equal Opportunity & Senior Fellow at the Niskanen Center

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Jessica Yellin

Founder of #NewsNotNoise; Former Chief White House Correspondent for CNN

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Scott Klososky

Enterprise Social Technology Expert, Start-Up Pioneer & Founding Partner of Future Point of View

Rosario Dawson

Actress Known for "Daredevil" & "Rent;" Activist, Co-Founder & Chairwoman of Voto Latino

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Kyle Maynard

Inspirational Athlete, Author, Entrepreneur & Two-time ESPY Award Winner

Bill Hader

Actor, Comedian, Writer, & Director; Known for "Saturday Night Live" & "Barry"

Seth Meyers & Bill Hader's Favorite SNL Memories & Barry Finale

Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

Samantha Bee

Host of "Full Frontal" on TBS & Former Correspondent at "The Daily Show" With Jon Stewart