S2·E4 – Pekingese, Korthals Griffon, Chesapeake Bay Retriever, Australian Shepherd

Karen Halligan

Herself - Chief Veterinarian

Joey Villani

Himself - Dog Grooming Expert

Cherise Clement

Herself - Resident, Small Animal Studies

Nicholas Dodman

Himself - Veterinary Behavioralist

Kevin Draine

Himself - Narrator

Zak George

Himself - Dog Trainer