Which cartoon features a dog? - briefly
The animated film "Up" features a dog named Dug.
Which cartoon features a dog? - in detail
The animated film that prominently features a dog is "The Secret Life of Pets." This movie, produced by Illumination and released in 2016, follows the adventures of Max, a Jack Russell Terrier living in Manhattan. Max's life takes an unexpected turn when his owner adopts Duke, a large and sloppy Newfoundland dog. The film explores their friendship as they navigate the challenges of sharing their home and dealing with various other pets in the city. "The Secret Life of Pets" is notable for its vibrant animation, humor, and heartwarming story about loyalty and companionship between pets.