Kari Byron

Former Host of Discovery Channel's "Mythbusters" & Author of "Crash Test Girl;" Director of the National STEM Festival

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Libby Gill

Leadership, Corporate Culture & Change Expert; Executive Coach; Award-Winning Author of "You Unstuck"

Judah Friedlander

Standup Comedian & Actor Known for his Role in "30 Rock"

John Hockenberry

Journalist and Commentator; Author, "Moving Violations: War Zones, Wheelchairs and Declarations of Independence"

Amy Henry

The "Last Woman Standing" on NBC's hit business reality show, "The Apprentice;" Author of "What It Takes: Speak Up, Step, Up, Move Up: A Modern Woman’s Guide to Success in Business"

Bertice Berry

Sociologist, Author and Educator

Dave Barry

New York Times Best-Selling Author & Humorist

Swamp Story: A Novel

Eleanor Clift

Author; Washington Correspondent & The Daily Beast Columnist; Former "The McLaughlin Group" Panelist

Amanda Beard

Olympic Gold Medalist, Co-Founder of Beard Swim Co. & Author of New York Times Bestseller "In the Water They Can't See You Cry"

Jack Hanna

Naturalist, Adventurer & Director Emeritus of the Columbus Zoo

Michael Ian Black

Comedian, Actor, Writer, Director & Author of "A Better Man”

Ericka Dunlap

Miss America 2004 & International Speaker on Diversity; Award-Winning Public Relations Strategist

Tim Clue

Professional Humorist, Corporate Entertainer & Motivational Speaker

Shawn Johnson East

Olympic Gold Medalist in Gymnastics, "Dancing with the Stars" Winner & Best-Selling Author

Linda Ellerbee

Award-Winning Journalist & Television Producer; Breast Cancer Survivor

Roy Firestone

Award-Winning Journalist, Commentator & Impressionist

Christine Cashen

Hall of Fame Motivational Speaker; Author of "The Good Stuff: Quips & Tips on Life, Love, Work and Happiness"

Josh Blue

Special Needs Stand-up Comedian & Talented U.S. Paralympic Soccer Player

Danny Boome

Star of Food Network's "Rescue Chef"