Chris would be Wyle E. Cyote, because Chris is afraid of heights, and if Wyle E. isn't, he really should be.
Lance would be Yosemite Sam, because Yosemite Sam has a southern accent, and even though Lance really doesn't, Lance is from Mississippi. They're both kind of cowboy-ish or something.
Joey would be Peppe la Pew, because they're both ladies' men and they both smell bad.
Justin would be either Tweety Brid or Jerry Mouse, because they're always getting chased.
And JC would be Porky Pig because ... "That's All, Folks!"