The ones I know are:
Popeye(who has one eye) ex pit bull fighter
Carlito(who has three legs) ex pit bull fighter
Bella a pit bull
Oliver a spring spaniel
Pattern and Sam both pit bull mixes
Ernie Pit Bull Mix
Spike a Pit Bull
Stanley a cocker spaniel
Munchkin a pit bull
Hanukkah a pit bull

His actual pet dogs are:
Rocco an Alaskan Malamute
Luigi a Lhasa apso
Zeus a German Shepherd
Rex an Italian Greyhound