Danny Trejo

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

Patricia Arquette

Academy Award-Winning Actress, Activist, Humanitarian & Author

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Bella Thorne

Model, Actress & Author

Alan Cumming

Emmy-Winning Actor Who Stars in "The Good Wife"

Elayne Boosler

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

Jenna Marbles

YouTube Sensation

Elaine Hendrix

Actress & Animal Activist; Known for her Role in the Remake of "The Parent Trap"

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Selenis Leyva

Cuban-American Actress Known for Her Role as Gloria in "Orange is the New Black"

Victoria Stilwell

Internationally Renowned Dog Trainer & Host of "It's Me or the Dog"

Tamar Geller

Dog Trainer, New York Times Bestselling Author who developed "The Loved Dog" a revolutionary method of dog training

Ashley Madekwe

Actress & Personal Style Blogger ; Best known for her role on ABC's "Revenge"

Willie Smits

Trained Forester, Microbiologist, Conservationist, Animal Rights Activist, Wilderness Engineer & Social Entrepreneur

Lo Bosworth

Entrepreneur & Lifestyle Personality, Author, and Alum of MTV’s Reality Show, "The Hills"

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"

Loretta Swit

Animal Activist & Emmy Award-winning Actress; Best Known for "M*A*S*H"

Sy Montgomery

Naturalist, Adventurer & Author of "The Good Good Pig" & "The Soul of an Octopus"

Secrets of the Octopus

Lucy King

Human-Elephant Coexistence Director

Jackson Galaxy

Host, "My Cat from Hell" & Author, "Cat Daddy: What the World's Most Incorrigible Cat Taught Me About Life, Love, and Coming Clean"