| Woman from The Sympathizers | 1976 | | 0 | 1 |
| Wonder Wuff | 1976 | | 0 | 1 |
| Woo-Woo and Aints | 1952 | | 0 | 1 |
| Woodchuck medic | 1980 | | 0 | 1 |
| Woodcub Charlie | 1985 | | 0 | 1 |
| Woodland Fairy | 1957 | | 0 | 1 |
| Woodworm from H 87084 | 1988 | | 0 | 1 |
| Woodworms from H 87165 | 1989 | | 0 | 1 |
| Woolly's human | 1971 | | 0 | 1 |
| Wouter Wandluis | 2018 | | 0 | 1 |
| Wouter Wesp | 2015 | | 0 | 1 |
| Wuffie | 1977 | | 0 | 1 |
| Wynken | 1941 | | 0 | 1 |
| X-15 the robot | 1973 | | 0 | 1 |
| X865 1/4 from the planet Piffle | 1961 | | 0 | 1 |
| XXTT | 1981 | | 0 | 1 |
| XZK the robot | 1983 | | 0 | 1 |
| Xandra | 2020 | | 0 | 1 |
| Xandu the magician | 1974 | | 0 | 1 |
| Xandu's brother | 1974 | | 0 | 1 |
| Xantipo the ogre | 1975 | | 0 | 1 |
| Xarion | 1999 | | 0 | 1 |
| Xatus Pacas | 1984 | | 0 | 1 |
| Xaxá Ropinho | 1991 | | 0 | 1 |
| Xeique Tô Mat | 1991 | | 0 | 1 |
| Xeique Óleo À-Beça | 1992 | | 0 | 1 |
| Xeque Ali Katt | 1977 | | 0 | 1 |
| Xerbians | 2012 | | 0 | 1 |
| Xereta the robot | 1984 | | 0 | 1 |
| Xerife Cintra | 1982 | | 0 | 1 |
| Xerife Mac Xis Salada | 1988 | | 0 | 1 |
| Xerife de Nadingham | 1988 | | 0 | 1 |
| Xerife de Nothingham | 1974 | | 0 | 1 |
| Xeroqueros | 1985 | | 0 | 1 |
| Xilique the fakir | 1973 | | 0 | 1 |
| Xirúbio Carambola | 1978 | | 0 | 1 |
| Xisto Paudearara Filho | 1980 | | 0 | 1 |
| Xistrespeó the alien | 1995 | | 0 | 1 |
| Xita the monkey | 1981 | | 0 | 1 |
| Xorro the fox | 1997 | | 0 | 1 |
| Xorxinho | 1994 | | 0 | 1 |
| Xuxu the whale | 1986 | | 0 | 1 |
| Xô Joares | 1994 | | 0 | 1 |
| Xô Soares | 1995 | | 0 | 1 |
| Xô from B 000023 | 2000 | | 0 | 1 |
| Xõ Xuárez | 2014 | | 0 | 1 |
| Yakai | 1964 | | 0 | 1 |
| Ydros | 2013 | | 0 | 1 |
| Ylong | 2016 | | 0 | 1 |
| Yo | 2006 | | 0 | 1 |
| Yollie and Ztanlee | 1975 | | 0 | 1 |
| Young DD | 2009 | | 0 | 1 |
| Yoyo the spider | 1981 | | 0 | 1 |
| Yufi | 2003 | | 0 | 1 |
| Yul Brilho | 1974 | | 0 | 1 |
| Yvette | 1974 | | 0 | 1 |
| Z2 the alien | 1983 | | 0 | 1 |
| Z8P4-32 the computer | 1984 | | 0 | 1 |
| ZK | 2021 | | 0 | 1 |
| Zabumba | 1979 | | 0 | 1 |