• Species: Human
  • Hair color: Sky blue

Grandmum is Jason and Michelle's English grandmother.

Section heading

Write the first section of your page here.


  • Up until Moon Menace on Planet Tell-A-Lie, she's always been faceless and only the lower half other body and her back are seen. This happened again in the second season, though glimpses of her can been.
  • Grandmum is the second character to be re-voiced many times. The first being Madame Blueberry.
Community content is available under CC-BY-SA unless otherwise noted.