Don't forget Gregg the Grim Reaper; the guy may only show his face for three short cutscenes in the game, but they were awesome ones.
Gregg: Bloody things, I hate those bloody cats! The way they meow and they piss everywhere and their shit just smells bloody awful! All over my furniture!
Screw it, every damn chracter. Some of the choicer lines:
The Fire Imps: "You see that button?" "Yeah?" "The one with the.." "Yeah?" "Press it." Brass Balls deployed
Two Tediz doctors: "Now if you were to give this game, to say, 20 or 30 intelligent people, what would that do? Let's face it, what would it do-" *click* "What the fuck?! It's that bloody squirrel, quick, back into character! Me slice you— *random Tediz gibberish*"
Conker to Fangy: "Now I know you're not usually a vegetarian, but I think it might be time for the meat and two veg, if you know what I mean. Looks like he needs a bit of tenderizing, though.
In Bats Tower:
Carl: "Ey up, bloody hell. Go on, put it on quick. Put it on, I like it like that. Ohhh...Ahhhh. Fan-f*cking-tastic!"
Conker: "Oh, hang on, I think I got it on the wrong way round.
Carl: "Like bugger you have! What're you doin? Wha... Oh, F*ck!"
In the "It's War" chapter:
The SHC General: "Right, form an orderly line. Oh wait, there's only one of you. Now, here are the plans. 0830, boat will arrive, we depart. Now, 0825 — wait, 0830 - Aw f*ck that shit!" "I don't know what I been told, dud do doo doo — uh, I don't know but — Aw f*ck that shit!"