I was desperately trying to think of any jew-hating in Cats.
The nearest you get are the racial slurs with the Pekinese dogs and things.
(
Bats, Fri 3 Jul 2009, 10:06,
archived)
I suppose there's always Bustopher Goldstein
the Child-Stealing Feline Yid Bolshevik.
(
Flapjack I spay a little mare for you, Fri 3 Jul 2009, 10:32,
archived)