Well you've probably watched it more than I have, especially after getting to know KTT, so I can't say for sure. But I thought I had his dad pretty well pegged as a Crafter. I guess, yeah, I could possibly see him as an Inspector. In fact, comparing him to my ex-coworker that may be true. I just saw him as utilitarian and kinda thoughtless toward others sometimes.
Hm, Frasier may be a Champion, and you know that whole thing better than I do, the reason I thought he was a Teacher wasn't because of how neat he is but because of how actually enterprising he seems to me to be. He seems to have the initiative, although sometimes it might be hard to tell for sure. I just see him as always making the first jump, and being way more directive than inquisitive. He seems more interested in telling others how to do things than just passing on information.
I can definitely see Niles as a Mastermind. For some reason I hadn't even thought of that. And yeah, I'm not offended seeing Roz as an Expeditor at all, she's pretty snarky and badass.
Okay, I'm about to watch Get Smart
with Steve Carrell! I'm so psyched! (It's part of the reason I got it for my Protector BFF/gf - you gotta give smart