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  takes 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 4260 ( 2011 )