Danny Trejo

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

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Rachelle Lefevre

Rachelle Lefevre is a Canadian actress. She played the vampire Victoria Sutherland in the first two films of the Twilight saga

Alec Baldwin

Acclaimed Broadway, Film & TV actor

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"

Diana Reiss

A professor of psychology at Hunter College and in the graduate program of Biopsychology and Behavioral Neuroscience of the City University of New York.

Tamar Geller

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

Katie Cleary

Actress and Model; Founder of Peace 4 Animals and World Animal News

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

Sarah McLachlan

Singer-Songwriter & Activist

Kim Basinger

Academy Award-Winning Film Actress and Former Fashion Model

Mena Suvari

Actress Known for "American Beauty" & Author of "The Great Peace: A Memoir"

David Mizejewski

National Wildlife Federation Naturalist & Media Personality

Leona Lewis

Singer, Songwriter & Animal Welfare Activist; Best Known for "Bleeding Love"

Ric O'Barry

Wildlife Activist, Author & Founder of the Dolphin Project; Star of the Academy Award-Winning Documentary "The Cove"

Jason Biggs

Actor Known For His Roles in the "American Pie" Series and on "Orange Is The New Black" Among Others

Bryan Adams

Canadian Rock Musician