Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Danny Trejo

Actor, Author, Activist & Restaurateur; Recovery & Intervention Counselor for Troubled Youth

Anna David

NYT Best-Selling Author & Founder of Launch Pad Publishing; TEDx Speaker & Podcaster, "Fail Your Way to Success"; Addiction Recovery Advocate

Overcoming Epic Failure

Jamie Tworkowski

Founder of To Write Love on Her Arms, Mental Health Advocate & NYT Best-Selling Author

Jason Wahler

TV Personality, Known for "Laguna Beach" "The Hills" & "Celebrity Rehab", Recovery Advocate

Dennis Quaid

Actor / Patient Safety Advocate

Mackenzie Phillips

Actress, Singer & Author of "High on Arrival: A Memoir"

Mark Lundholm

Stand-up comedian, author, actor, and recovering addict since 1988

Sam Louie

Psychotherapist, Author, Poet & Emmy Award-Winning Former Broadcast Journalist

Andy Puddicombe

Co-Founder of Headspace

Tom Hardy

English Actor Known for "This Means War," "The Dark Knight Rises," "Inception." & "Mad Max"

Lily Collins

Actress, Model & Author Best Known For "Emily in Paris"

Lily Collins - Vogue Scandinavia

AJ McLean

Singer, Songwriter and member of the Backstreet Boys

AJ McLean Opens Up About His 20-Year Drug Addiction Battle ...

Nora D. Volkow

Director of the National Institute on Drug Abuse & National Institutes of Health

Thomas Roberts

Educator, Author and Speaker in the Fields of Healing and Health; Psychotherapist and Hypnotherapist

Michael Pantalon, Ph.D.

Senior Research Scientist in Emergency Medicine at Yale University; Clinical Psychologist and Expert on Influence

Science, Drugs & Rock ‘n Roll | Michael Pantalon | TEDxYale

Tom Terwilliger

Leading Authority on the Science of Achievement, Former Mr. America & Bestselling Author

Jean-Claude Van Damme

Belgian martial artist, actor, and director best known for his martial arts action films.

Kid Cudi

Rapper, Singer & Actor; Known for "Pursuit of Happiness" & "Man on the Moon"

Kevin Hines

Brain/Mental Health & Suicide Prevention Activist, Best-Selling Author, Multi-award Winning Filmmaker & Subject Matter Expert

Michael Pritchard

Nationally acclaimed speaker, draws from background as a probation officer, educator and comedian

Daniel Amen

Award-Winning Psychiatrist & Best Selling Author

Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Lo...

Donald B. Ardell

Wellness Coach, Author, Triathlete

Glenn Beck

Political Commentator; Television Producer & Radio Host of "The Glenn Beck Program"

Elizabeth Vargas

Emmy Award-Winning Journalist; Best-Selling Author; Anchor for NewsNation

Dan Marino

Pro Football Hall of Famer, Business Owner & Founder of the Dan Marino Foundation for Improving The Lives of Those on the Autism Spectrum

John Larroquette

Emmy Award-winning actor best known for his role as Dan Fielding on "Night Court"

Richard Cabral

Emmy-Nominated Actor Known for "American Crime," Storyteller & Recovery Advocate

Tess Holliday

Plus-Size Model, Makeup Artist, Body Positive Activist & Blogger

Blake Leeper

Paralympian, World Record Holder & Motivational Speaker