| A | B |
| Milo | A boy who rescues Rhyme and Reason. |
| Tock | A watchdog who travels with Milo. |
| King Azaz the Unabridged | The king of Dictionopolis who banishd Rhyme and Reason because they said words and numbers were of equal value. |
| Mathemagician | The ruler of Digitopolis who banished Rhyme and reason because they said numbers and words were of equal value. |
| Humbug | The bug who travels with Milo and Tock. |
| Digitopolis | The kingdom of numbers, ruled by The Mathemagician |
| Dictionopolis | Kingdom of numbers, ruled by King Azaz the Unabridged. |
| Rhyme and Reason | The to princesses who got banished because they said numbers and words are of equal value. |
| Kingdom of Wisdom | The home of Rhyme and Reason, once ruled by King of Wisdom. |
| Castle in the Air | The castle Rhyme and Reason got banished to. |