Dr. Jan Pol

Veterinarian; Star of Nat Geo Wild's "The Incredible Dr. Pol"

Elayne Boosler

Comedian & Advocate for Animal Rescue; Founder of Tails of Joy

Jennifer Lopez

Actress, Recording Artist, Dancer & Philanthropist; Known by the Nickname "J. Lo"

73 Questions With Jennifer Lopez | Vogue

Kitty Block

President & CEO at The Humane Society of the United States

AJ Mendez

Former Professional Wrestler, Mental Health Advocate, Animal Rights Activist & NY Times Bestselling Author

Behati Prinsloo

Actress, Victoria's Secret Angel, Model, Activist & Animal Conservationist

Michael Archer

Paleontologist Michael Archer is working to bring back his favorite extinct animal: the Tasmanian tiger.

Dr. Biruté Mary Galdikas

Award-Winning Conservationist, Author & Founder of the Orangutan Foundation International

Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

Steven Eidelman

Co-Founder and COO; Whistle

Jim Sterba

Award-winning Journalist for The Wall Street Journal and The New York Times, Author of "Nature Wars"

Teri Austin

Actress Known for "Knots Landing" Turned Animal Activist

Beth Hoffman

New York Times Bestselling Author of "Saving CeeCee Honeycutt" and "Looking For Me"

Rep. James P. Moran, (D-VA)

Former Senior Member, Committee on Appropriations U.S. House of Representatives

Tracie Hotchner

The Radio Pet Lady & Pet Wellness Advocate

Chris Packham

Naturalist, Television Presenter, Writer, Photographer, Conservationist, Campaigner and Filmmaker

Ed Winters

Vegan Educator, Animal Rights Activist, Filmmaker & Public Speaker; Known as "Earthling Ed"

Dr. Vint Virga

Distinguished veterinary practitioner and animal behaviorist, and author of The Soul of All Living Creatures

Linnea Quigley

Actress, Film Producer, Model, Singer & Author; Best Known as a Horror Film "Scream Queen" Know for "Return of the Living Dead," "Night of Demons"

Dr. Katy Nelson

Animal Health Expert, Host & Executive Producer of "The Pet Show with Dr. Katy"