ed norton form the honeymooners
barney fife the andy griffith show
fred form i love lucy
kimmy gibbler full house
Steve Urkel family matters
Paul Pfeiffer form the wonder years
minkus from boy meets world
Potsie Weber happy days
skippy form family ties
Mark form step by step
mark form home improvement

Fred Mertz is a nerd?

I never thought of Potsie as a nerd, actually.

Steve Urkel-Family Matters
Ross Geller-Friends
Mark Lambert-Step By Step
Paul-The Wonder Years

mine are
paul Pfeiffer, form the wonder years
Stuart Minkus form boy meets wrold
Screech from saved by the bell
Jaleel White as Steve Urkel from family matters
mark forster form step by step
Potsie" Weber from happy days

My two favorite nerds were Arnold Horshack from Welcome Back, Kotter and Steve Urkel from Family Matters. They both had strange laughs.,