Main Characters:
* Hairy Maclary: The titular character, a big, friendly dog.
* Schnitzel von Krumm: A tiny, sausage dog.
* Hector the Horrible: A fierce-looking bull terrier.
* The Bitzer Brothers: A group of three playful puppies (Bitzer, Bouncer, and Buster).
* Mr. McGee: A grumpy, old cat.
* The Bottomley Twins: Two mischievous, black and white kittens.
Other Notable Characters:
* The Old Blue Heeler: A wise and experienced dog.
* The Red Riding Hood: A girl in a red hooded cloak.
* The Big Brown Dog: A large, sleepy dog.
* The Little Brown Dog: A small, energetic dog.
* The Black and White Dog: A dog with a distinctive pattern.
* The Green Dog: A dog with green fur.
* The Yellow Dog: A dog with yellow fur.
* The Pink Dog: A dog with pink fur.
This is just a small sample of the many characters that populate the world of Hairy Maclary. The books are full of quirky, charming, and memorable characters that make them such a joy to read.