Jim Abbott

Former One-Handed Major League Baseball Pitcher

Kate White

Former Editor-In-Chief of Cosmopolitan Magazine; New York Times Best-Selling Author

Debbie Allen

Creative Marketing Expert & Business Speaker

Claude Steele

Social Psychologist & Stereotype Expert

John Amatt

Mountaineer, Founder & President of One Step Beyond WorldWide

Bunker Roy

Founder of Barefoot College

Dr. Jeffrey Bauer

Health Futurist, Author & Medical Economist

Geralyn Lucas

Breast Cancer Survivor & Author of "Why I Wore Lipstick: To My Mastectomy"

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Jan Ping

Breast Cancer Survivor, Emmy Award-Winning Hair & Makeup Artist

Behind the Glam: Secrets from an Emmy-Winning Makeup Artist

Fonzworth Bentley

Musician, Author and TV personality; MTV's "From G's to Gents"

Charlene Strong

Gay Rights Activist

Dan O'Brien

Olympic Gold Medalist & Decathlon Champion

Dale Dougherty

Founder of MAKE Magazine, Creator of Maker Faire, Founder & CEO of Maker Media

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"

Michelle Aguilar

Winner of NBC's "The Biggest Loser" Season 6, Author, Motivational Speaker

Ahmed Hassan

Celebrity Landscaper & TV Host of DIY's Yard Crashers, Blog Cabin, Turf War

Jaslene Gonzalez

Puerto Rican-American Model, TV Host & Winner of America's Next Top Model; Founder of "On Set with Jaslene"

Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"