The Janitor is a male human character who appeared in JumpStart Adventures 5th Grade: Jo Hammet, Kid Detective.


The janitor has a bit of gray hair on the back of his head. He wears glasses and a simple bluish-green janitor's outfit.


The janitor is an absented-minded but friendly person. He also holds a lot of information.

In the Game

The janitor is Martin's uncle. He works at the Hooverville Museum of Art and Geography. He was kidnapped by Dr. X, but was saved by Jo Hammet just in time at the Dam. The game's epilogue reveals that he eventually won the state lottery and became a multimillionaire.

Voice Samples

5G janitor voice
From: JumpStart Adventures 5th Grade: Jo Hammet, Kid Detective
Voice Credit: ?

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.