Cats & Dogs 3: Mr. Tinkles Returns is an upcoming 2019 CGI/live-action film that will be the sequel to the 2001 film, Cats & Dogs, and the 2010 film, Cats & Dogs: The Revenge of Kitty Galore.
Mr. Tinkles escapes Alcatraz prison and decides to take revenge on Dogs for ruining his goals.
- Lou (voiced by Tobey Maguire) - a beagle.
- Butch (voiced by Alec Baldwin)
- Mr. Tinkles (voiced by Sean Hayes) - a cat who wanted to take over the world by making people hate dogs but however got arrested. He then escapes prison and attempts to take revenge.
- Calico (voiced by TBD) - Mr. Tinkles' assistant.
- This is the last Cats & Dogs film in the franchise. This makes the Cats & Dogs series a trilogy franchise.