Alonzo (cat) Alonzo (cat) Alonzo is a character in T. S. Eliot's "Old Possum's Book of Practical Cats" and Andrew Lloyd Webber's musical "Cats". His name is mentioned first in the "Naming of Cats". His actor sometimes doubles as the Great Rumpus Cat, depending on the production. Alonzo is a black and white tom. He pulls Demeter away from Macavity, and is the first to attack him after he defeats Munkustrap. In the US and the first German Productions, he is depicted as being black and gold. Alonzo is the most flirtatious of the cats; seen flirting with many of the kittens
The Boy Who Drew Cats arrives, he finds the place deserted and decides to draw cats on the walls. As he begins to feel tired, he remembers the old priest's words and climbs inside a little cabinet to go to sleep. During the night he hears horrible sounds of screaming and fighting. When morning comes and he finally climbs out, he discovers the corpse of the goblin-rat. As he wonders what could have killed it, he notices that all his cats now have blood on their mouths. He is hailed as a hero for defeating the monster, and grows up to be a famous artist