Jim O'Heir

Actor Starring in the NBC Comedy Series "Parks and Recreation"

Sy Montgomery

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

Lisa Edelstein

Actress & Playwright

Lisa Edelstein Tells Us About Bravo's "Girlfriends' Guide to Divorce ...

Julie Scardina

Animal Ambassador at Busch Gardens SeaWorld of California

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Elaine Hendrix

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

Denise Richards

Actress, Former Fashion Model & Reality Star on Bravo's "The Real Housewives of Beverly Hills"

Dr. Tierney Thys

Marine Biologist Who Studies the Mola Mola, The World's Largest Bony Fish

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Tamar Geller

Founder of The Loved Dog method of dog training and bestselling author of a book by the same name.

Tricia Helfer

Actress, Model, Producer, Philanthropist, Pet Advocate

Jon Katz

New York Times Bestselling Author, Animal Lover

Valery Ortiz

Actress, Known for "South of Nowhere"

Maggie Lawson

American actress who is best known for her role as Juliet O'Hara in the TV show "Psych"

John Fulton

Host of "Must Love Cats" on Animal Planet; Actor and Musician