Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Mark Bittman

Former NYT Writer; Author of "How to Cook Everything" Series; Host of "Food with Mark Bittman"

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"

Alicia Silverstone

Actress & Animal Rights Activist

Doug Fine

Globe-Trotting Journalist, Award-Winning Climate Correspondent, Goat-Herder & Author

Nathan Myhrvold

Founder of Intellectual Ventures; Former Chief Strategist & Chief Technology Officer of the Microsoft Corporation; Author of “Modernist Cuisine: The Art and Science of Cooking"

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

Shaun Tomson

Former World Champion Surfer, Environmentalist & Motivational Speaker

Danny Trejo

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

Will Allen

Pioneer in the Urban Farming Movement, Author & Founder of Growing Power

Laurie David

Producer, Activist Author,The Family Dinner: Great Ways To Connect With Your Kids One Meal At A Time

John O'Hurley

Television Personality, Host & Voice Actor; Best Known for "Seinfeld"

Stefanie Powers

Emmy Award-Nominated Actress & Wildlife Conservationist

Stefan Swanepoel

Corporate/Motivational Keynote Speaker & New York Times Bestselling Author of 24 Books

Eric Roberts

Actor Known for his Roles in "Runaway Train," "The Dark Knight" and "Heroes"

Bob Baffert

Legendary Triple Crown-Winning Horse Trainer

Ben Strahan

Hotshot Crew Wildland Firefighter, Founder of Moment Consulting LLC & Suicide Survivor

RCN Podcast Episode 38: Dancing with Fire

Tony Buettner

Blue Zones National Spokesperson, Explorer & Entrepreneur

Tala Dowlatshahi

Award-Winning Global Human Rights, Climate Change & Public Health Policy Expert; Former Senior Advisor for Stakeholder Engagement at the United Nations