<P> Mr. Weiner (Marc Weiner)--A substitute teacher who used to be Ned, Moze and Cookie's elementary school substitute . He has saved Ned from the girls' bathroom three times . He tries bringing his little grade school skits with him (including a large walrus with help from Ned) to Polk to make his students laugh . He is seen only in "Substitute Teachers". </P> <P> Martha Qwerly (Serena Berman) An overly talkative student who is Martin's sister . She only appeared in "Tutors," where Ned put a cardboard cutout of himself and leaves when she talks too much . She talks as often and fast as Martin . She also says that there are a numerous amount of Qwerlys . </P> <P> Miss Splitz (Melissa Peterman)--A school counselor in Polk who spied on Ned when he did not get good grades . She speaks like R. Lee Ermey to Ned . She talks and looks nice to Cookie . She uses different methods for counselling each student, which tends to make her seem like she has a split personality (her last name being an obvious pun of this). </P> <P> Mr. Gibson (Art Alexakis)--A music teacher who appeared in "Music Class," his name is a reference to Gibson guitars . The song "Rock Star" by Everclear (the band that Alexakis is the lead singer of) was also featured in this episode . </P>

Who played the principal on ned's declassified