| Mister Drippy | 2018 | | 0 | 1 |
| Mister Fogarty | 1973 | | 0 | 1 |
| Mister Galop the horse | 1992 | | 0 | 1 |
| Mister Goldbug | 1944 | | 0 | 1 |
| Mister Igloo | 2014 | | 0 | 1 |
| Mister Me | 2013 | | 0 | 1 |
| Mister Richbug | 1945 | | 0 | 1 |
| Mister Richbug's butler | 1945 | | 0 | 1 |
| Mister Sharp | 1963 | | 0 | 1 |
| Mister Smooth | 2016 | | 0 | 1 |
| Mister Swatch | 1963 | | 0 | 1 |
| Mister Talbot | 2026 | | 0 | 1 |
| Mister Toad from GD | 1980 | | 0 | 1 |
| Mister Tortoise | 1949 | | 0 | 1 |
| Mister Turkle | 1974 | | 0 | 1 |
| Mistress Mary | 1933 | | 0 | 1 |
| Mitiko from B 870177 | 1988 | | 0 | 1 |
| Mitzi the panther | 1956 | | 0 | 1 |
| Miu-Tay | 2024 | | 0 | 1 |
| Miyaura the gorilla | 1982 | | 0 | 1 |
| Miz Pidjun | 1961 | | 0 | 1 |
| Miz Van Rockford | 1974 | | 0 | 1 |
| Miz Wild Katt | 1961 | | 0 | 1 |
| Miz Woody Pecker | 1967 | | 0 | 1 |
| Mizz Whupperwill | 1957 | | 0 | 1 |
| Mizz Whupperwill's liddle boy | 1957 | | 0 | 1 |
| Mlle d'Oliva | 1969 | | 0 | 1 |
| Mlle. Fifi La Chantootsie | 1972 | | 0 | 1 |
| Mlle. Gertrude | 2003 | | 0 | 1 |
| Mlle. Upanova | 2025 | | 0 | 1 |
| Mme Pompadour | 1953 | | 0 | 1 |
| Mme Souville | 1956 | | 0 | 1 |
| Mme Wonderduck | 2026 | | 0 | 1 |
| Mo Morrison | 2022 | | 0 | 1 |
| Moacir from B 820050 | 1982 | | 0 | 1 |
| Moby Dick the fish | 1996 | | 0 | 1 |
| Mogh-Rat | 2023 | | 0 | 1 |
| Mogh-rat | 2023 | | 0 | 1 |
| Mogul Vincenzo | 2024 | | 0 | 1 |
| Moita the scouter | 1983 | | 0 | 1 |
| Mole from H 85116 | 1987 | | 0 | 1 |
| Moleza the horse from B 75197 | 1976 | | 0 | 1 |
| Moleza the horse from B 880161 | 1989 | | 0 | 1 |
| Molly Chipmunk | 2011 | | 0 | 1 |
| Molly from I TL 3548-1 | 2023 | | 0 | 1 |
| Molly from W DG 49-05 | 1961 | | 0 | 1 |
| Molly's aunt Peachie | 1964 | | 0 | 1 |
| Molt | 1999 | | 0 | 1 |
| Mona | 1996 | | 0 | 1 |
| Monica DeVertebrae | 1993 | | 0 | 1 |
| Monkeys from Toy Story | 2010 | | 0 | 1 |
| Monsieur D'Arque | 1991 | | 0 | 1 |
| Monsieur Gustave | 2025 | | 0 | 1 |
| Monsieur Jean | 2021 | | 0 | 1 |
| Monsieur Rodaunt | 1990 | | 0 | 1 |
| Monstro do Fogo | 1974 | | 0 | 1 |
| Montanha from B 920062 | 1992 | | 0 | 1 |
| Monte Mouse | 1950 | | 0 | 1 |
| Montmorency from W CP 7-04 | 1955 | | 0 | 1 |
| Monty Golfiere | 1994 | | 0 | 1 |