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.

Pamela Anderson

Actress, Model, Producer & Animal Rights Advocate

Portia de Rossi

Actress, Known for"Ally McBeal" & "Arrested Development."

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"

Lo Bosworth

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

Lisa Edelstein

Actress, Director, Writer & Producer

Hilary Swank

Academy Award-Winning Actress; Best known for her roles in 'Million Dollar Baby' and 'Boys Don't Cry'

Torrey DeVitto

Actress, Model, Ambassador for NHPCO & Advocate

Carrie Ann Inaba

"Dancing with the Stars" Judge, Founder of Carrie Ann Inaba Animal Project

Katie Cleary

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

Tom Hardy

English Actor Known for "This Means War," "The Dark Knight Rises," "Inception." & "Mad Max"

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

Amy Smart

Actress, Environmentalist & Co-Founder of Smart House Collections

Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Famke Janssen

Actress Best Known for the "X-Men" Film Series, "Nip/Tuck" and "Taken"

Nick Jans

Nature Writer & Photographer; Bestselling Author of "A Wolf Called Romeo"

Linda Eder

American singer and actress. She made her Broadway debut in the musical Jekyll & Hyde, for which she received the Theatre World Award for Best Actress in a Musical.

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"