This first episode of Season 2 includes the first showing of the famous title sequence in which Rob trips over the ottoman. There's yet another continuity issue, as a woman at the veterinarian's office is played by the actress who later plays Laura's mother.
Adamo sighting: He plays the vet's assistant, and has a couple lines of dialogue.
Sally: “Now look, this isn’t fair – we’re grabbing all the toys, and Rob’s the only one that’s got a kid.”
Buddy: “She’s right – give us the kid.”