Wally Gator (voiced by Daws Butler impersonating Ed Wynn) is an anthropomorphic Cajun alligator.
He is more comfortable when he is at home, in the city zoo.
Mr. Twiddle (voiced by Don Messick) is the zookeeper that keeps a close watch on Wally because sometimes he escapes to check out what things are like outside.
Wally is an anthropomorphic Alligator Wears a Violet-Colored Hat, and a White Coller.
He was Voiced by Daws Butler (Who also Voiced Yogi Bear, Huckleberry Hound, Hokey Wolf, Quick-Draw McGraw, Snooper and Blabber Dixie, Mr. Jinks, Scooby-Dum, Reddy, Augie Doggie, Peter Potamus, Baba Looey, Lippy the Lion, Elroy Jetson and Peter Perfect) in the Series and other Series he appeared in with the except of Yo Yogi!, and Harvey Birdman, Attorney at Law.
- A giant version of Wally Gator makes a cameo in the original Powerpuff Girls episode Knock It Off. It is unknown how or why Wally Gator is a giant alligator instead of him being his regular size.
- The cameo of Wally Gator in the original Powerpuff Girls happen when Hanna-Barbera worked on the series. His cameo in the episode Knock It Off happened before William Hanna's death in 2001.