Dr. Patrick Sullivan is the second husband of widow, Jackie Framm, and the father of their son, Noah, as well as the stepfather of Josh and Andrea. He works as the veterinarian for the county of Fernfield.
- Air Bud: Golden Receiver
- Air Bud: World Pup
- Air Bud: Seventh Inning Fetch
- Air Bud: Spikes Back
- Air Buddies
- Snow Buddies
Total appearances: 6.
- Patrick was played by four different actors; the first two were slim (Gregory Humphreys and Dale Midkiff), while the next two were portly (Richard Karn and Alfred E. Humphreys).