"Needlenose Ned"? "Ned the Head"? C'mon, buddy. Case Western High. Ned Ryerson: I did the whistling belly-button trick at the high school talent show? Bing! Ned Ryerson: got the shingles real bad senior year, almost didn't graduate? Bing, again. Ned Ryerson: I dated your sister Mary Pat a couple times until you told me not to anymore? Well?
I remember from the Groundhog Day DVD commentary that the 360 he does when Bill Murray punches him was his idea and if you look closely, the face he does to the camera is hilarious.