Grudge (also referred to as Hamster) is Vendetta's giant hamster fiend, and the secondary antagonist of Making Fiends. He fills the role of Vendetta's sidekick and thug enforcer.

He was voiced by Peter Merryman, who also voiced all the other male characters in the series.

Personality and Traits

Grudge expresses himself with grunts. In the TV series, he often shows care for Vendetta, although she doesn't feel the same. He has been shown to like pancakes in the episode "Smash".

Physical Appearance

Grudge is a giant golden-brown hamster with a unibrow.


  • Despite his name being Grudge on the show and the Making Fiends website, the only one in the show who calls him Grudge is Charlotte. Vendetta only ever calls him Hamster.
    • Thus, it is unknown how Charlotte learned his name.
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