Muller as Ness

Timothy "Tim" Muller (born in the 1990s) is an American actor in Stupid Mario Brothers. He is Chris Muller's younger brother.


Muller currently plays the roles of:


  • He is the younger brother of Christopher Anthony Muller
  • Mario's house in series is actually the Muller house
  • He is seen going through puberty throughout the series, this is lampshaded in series and even contributes to Ness's slight changes in personality as the series goes on; such as being willing to engage in witty banter and becoming more sarcastic, while when he was younger, he was very serious.