Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"

Marlee Matlin

Academy Award Winning Actress; Healthcare Advocate & Disability Rights Activist Fighting for Better Access for the Deaf

Caroline Rhea

Stand-up Comedian, Actress & Television Host

Caroline Rhea Stand-Up: Dating, Astrology and Having a Teenage Daughter

Kathy Najimy

Award-Winning Actress & Activist

Anthony Adams

Former Defensive Tackle for the San Francisco 49ers & Host for ABC's "The Great American Baking Show"

Jeff Orlowski-Yang

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Alicia Silverstone

Actress & Animal Rights Activist

Melissa Gilbert

Actress, Author, Activist

Kate Walsh

Film & TV Actress known for starring in both "Grey's Anatomy" and "Private Practice"

Patricia Arquette

Academy Award-Winning Actress, Activist, Humanitarian & Author

Marco Tempest

Cyber-Illusionist

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter

Julie Taymor

Film, Opera, & Academy Award-Nominated Theater Director

Nia Vardalos

Oscar-Nominated Actress, Screenwriter & Producer Known for "My Big Fat Greek Wedding"

Vicki Lawrence

Actress, Comedian & Women's Activist; Best Known for her Characters on "The Carol Burnett Show"

Daryl Hannah

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

Jimmy Tatro

Social Media Star & Actor; "Life According to Jimmy" and "American Vandal"

Ed Burns

Actor, Writer, Director, Producer; Author, “Independent Ed: Inside a Career of Big Dreams, Little Movies, and the Twelve Best Days of My Life”