Billie Jean King

Former World #1 Professional Tennis Player; Advocate for Women's Equality; Sport Icon

Prince Ea

Spoken Word Artist and Activist

Malcolm London

Young Poet, Educator and Activist Known for his TED Talk, "High School Training Ground"

Malala Yousafzai

Youngest-Ever Nobel Prize Laureate; Pakistani Activist for Female Education; Author of "I Am Malala"

Sir Richard Branson

Founder of Virgin Group

Finding My Virginity: The New Autobiography

Sean Astin

American Film Actor, Director, Voice Artist and Producer; Best Known for his Role as Samwise Gamgee in the "Lord of the Rings"

Erin Brockovich

Consumer Advocate, Author, TV Host and Environmental Activist

J.R. Martinez

U.S. Army Veteran & Winner of ABC's "Dancing With The Stars," Actor & Best-selling Author

Motivation -- J.R. Martinez -- Inspiration | KnowJR.com - YouTube

Gloria Steinem

Feminist Writer, Activist & Organizer

Erin Gruwell

Inspirational Educator & Author of "The Freedom Writers"

Erin Merryn

Writer and Activist who Advocates the Prevention of Child Abuse

Robert F. Kennedy Jr.

Visionary Environmental Business Leader and Advocate

Robert F Kennedy Jr - Thimerosal: Let the Science Speak ...

Laura Ling

Journalist Known for Being Detained in North Korea; Host, E! Investigates; Co-Author, "Somewhere Inside"

Adama Iwu

Senior Director, Government Relations, Visa, co-founder We Said Enough

'You couldn't call us all liars,' Adama Iwu speaks about culture of ...

Katie Goodman

Award-winning Musical Comedian, and Author

Bobby Seale

Political Activist & Humanist

Maysoon Zayid

Palestinian-American Actress, Comedian; 2013 Honoree of United Cerebral Palsy of NYC's Women Who Care

Noor Tagouri

Journalist, Digital Influencer, Activist

Angela Davis

Feminist, Social Activist & Writer

Erika Andiola

Political Director for Our Revolution, Former Press Secretary for Bernie Sanders