There's got to be a reason why Doggy daddy is so overprotective, maybe it's a finding Nemo situation where everyone is family died and all that's left is his daughter
He's already my favorite character in this show, I knew the moment I saw Renaldo in the intro that he was gonna be my favorite character he should appear in more episodes and have a bigger role :)
Say, you ever watch Sir Yaksalot? The best part was when Pinky and the Brain make an unexpected cameo appearance, as they were the ones behind the dragon scheme.