well, for one, the dude who works at basically every restaurant related to VFD always says "I'm Larry, your waiter" but in actuality his name is literally Larry Your-Waiter.
The vice principal of the Austere Academy. There's nothing else to add to that sentence, the dude himself is the entire joke.
The hook-handed henchman letting Sunny out of the cage because she beat him at cards.
Just the seriously unserious tone of everything.