Blair Braverman

Dogsledder, Adventurer, Author of "Small Game," "Dogs on the Trail" & "Welcome to the Goddamn Ice Cube"

Welcome to the Goddamn Ice Cube: Chasing Fear and Finding Home in the Great White North

Victoria Lily Shaffer

Producer, Host, Animal Rescue Advocate, Voice-Over Artist & Author of "Pup Culture: Stories, Tips, and the Importance of Adopting a Dog"

Ellen Miles

Author

Hannah Shaw

Cat Protection Professional, Known as "The Kitten Lady"

Nick Jans

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

Sonia Faruqi

Author of "Project Animal Farm"

David Mizejewski

National Wildlife Federation Naturalist & Media Personality

Sy Montgomery

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

Secrets of the Octopus

Tia Torres

Pitbull Advocate & Rescuer Known for Animal Planet's "Pit Bulls & Parolees"

Lisa Rogak

New York Times Bestselling Author

Julie Klam

New York Times-Bestselling Author of "The Stars in Our Eyes" & "You Had Me at Woof"

David Rosenfelt

Fiction Author & Founder of the Tara Foundation, a Dog Rescue

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Valery Ortiz

Actress, Known for "South of Nowhere"

Danny Trejo

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

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Kristin Bauer van Straten

Best known as Pam on HBO's "True Blood"

Lisa Vanderpump

Entrepreneur, TV Personality, Author & Philanthropist

Lisa Vanderpump Tells Us About Her First Times

Colleen Paige

Pet & Family Lifestyle Expert, Animal Behaviorist, Interior Designer, Writer and Photographer

Tracie Hotchner

The Radio Pet Lady & Pet Wellness Advocate

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.

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"

Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Kelly Wearstler

Interior and Fashion Designer

Terri Irwin

Naturalist, Author & Owner of Australia Zoo; Former Star of "The Crocodile Hunter"

Tamar Geller

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

Cesar Millan

Host of The Dog Whisperer; Author of Cesar's Way

Hilary Swank

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

Portia de Rossi

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

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"