Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Pat Williams

Motivational Speaker & Sports Executive; Senior Vice President of the NBA’s Orlando Magic

Ben Stein

Political Economist, Commentator, Author & Actor

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

T.J. Miller

Actor and Stand-Up Comedian, Currently Starring in HBO's 'Silicon Valley'

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

Bill Hader

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

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

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Josh Radnor

Actor, Filmmaker, Author & Musician Best Known for his Role in "How I Met Your Mother"

Choosing Between Growth or Depth As A Man - Josh Radnor

Maysoon Zayid

Palestinian-American Actress, Writer, Comedian, Disability & Anti-Cyber Bullying Advocate

Seth Meyers

Host of "Late Night with Seth Meyers" & Former Head Writer for SNL

Kate McKinnon

Emmy Award-Winning Comedian & Former Cast Member of "Saturday Night Live"

Jenna Marbles

YouTube Sensation

Tavis Smiley

Broadcaster, Author, Publisher, Advocate, and Philanthropist

Max Greenfield

Actor Known For "New Girl" & Children's Author

Jay Pharoah

Actor, Stand-Up Comedian & Impressionist; Former Saturday Night Live Cast Member

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement