| Aaron | Dog | M | Shih Tzu, Cocker Spaniel | |
| Adrian | Dog | F | Manchester Terrier, Chihuahua | |
| Albert Lee | Dog | M | Shetland Sheepdog Sheltie, Terrier | |
| Alex | Dog | M | Shih Tzu | |
| Alice Springs | Dog | F | Australian Shepherd | |
| Alp | Dog | M | Alaskan Malamute, Shepherd | |
| Amstel | Dog | M | Corgi, Labrador Retriever | |
| Amy | Cat | F | Domestic Short Hair-black and white | |
| Annabelle | Dog | F | Rhodesian Ridgeback, Boxer | |
| Ash | Cat | M | Domestic Short Hair-gray |