Accents provided by the big book of foreign sounding stuff.
There's also a really good chance the bean special will emerge from within the customer and start implanting nearby customers the same way the aliens from Aliens did! :D
Igor hates to see good clothing go to waste, besides, how else is he going to get a new change of clothes since they don't pay him enough at Cafe Gruesome? ;)
They pay him the going rate it's just really expensive to run a nightclub.
I don't think even the going rate would satisfy Igor, not with what he's had to clean off of the interior of Cafe Gruesome! :D