I obtained the above graphic from Skimbleshanks's Station
Here you can see information about all of the characters from CATS. I am getting information based on the video(with the exceptions of Growltiger and Griddlebone), so if you think something is wrong, it's...not...my...fault.
The Toms
Alonzo
Asparagus
Bustopher Jones
Coricopat
Deuteronomy (Old)
Growltiger
Gus
Macavity
Mistoffelees
Mungojerrie
Munkustrap
Plato
Rumpus Cat
Rum Tum Tugger
Skimbleshanks
The Queens
Exotica
Griddlebone
Grizabella
Jellylorum
Jennyanydots
Tantomile
The Kittens
Electra
Etcetera
Jemima/Sillabub
Pouncival
Tumblebrutus
Victoria