Nikola Messla

  Performer :   Jason Jones 

 Earliest Known Appearance: Episode 4260  Nikola Messla  is a  GROUCH  professor at Putrid University  ( P . U . ) who appears in  EPISODE 4260  of Sesame StREET.

 OSCAR THE GROUCH  took the online GROUCHology class from the college  learning how to be a  GROUCH  scientist. Messla instructs  OSCAR  at his   TRASH CAN , via webcam , helped by the  Pesties.

His name is a reference to Nikola Tesla, a well known scientist & inventor.

TV / Movies / Specials

 * SESAME STREET ( 1969 - present )


 * EPISODE 42 60 ( 20 11 )