Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Shawn Harper

Former NFL Football Player, Successful Businessman & Life Coach

Peter Dinklage

Emmy Award-Winning Actor, Known for his Role on "Game of Thrones"

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Jon Bergmann

Pioneer of the Flipped Class Movement & Bestselling Author of "Flip Your Classroom"; Member of the TED-Education Advisory Board

Dav Pilkey

Children's Author, Best Known for the "Captain Underpants" and "Dumb Bunnies" Series

Dog Man: The Scarlet Shedder: A Graphic Novel (Dog Man #12): From the Creator of Captai...

Abbey Curran

Former Miss Iowa; Founder of “Miss You Can Do It Pageant”; Author

Ty Pennington

Television Personality, Home Makeover Guru & Author

Bella Thorne

Model, Actress & Author

Chris Waddell

Paralympic Sit-Skier & Wheelchair Track Athlete

Chris Burke

Actor & Down Syndrome Activist

Rex Hudler

Motivational Speaker, Downs Syndrome Advocate & Former Major League Baseball Player

Dash Mihok

American Actor; currently starring in Showtime's "Ray Donovan" alongside Liev Schreiber and Jon Voight

Nancy Alspaugh-Jackson

Executive Director of Autism Care Today!

Amy Wright

CNN Hero of the Year 2017; Owner of Bitty & Beau's Coffee

Doug Lemov

Managing Director of Uncommon Schools & Author of "Teach Like a Champion"

Richie Parker

Motivational Speaker; NASCAR Engineer Born Without Arms

Patricia Polacco

Award-Winning Children's Author & Illustrator; Dyslexia & Learning Disabilities Advocate

Robin Sinkhorn

Advocate for Children with Special Needs & Mother of “Glee” Actress Lauren Potter

Jacob Barnett

Jacob Barnett is known as the boy genius diagnosed with autism who has an IQ higher than Albert Einstein.