| A | B |
| Snowball | He was chased off the farm because he was a threat to Napoleon's power |
| Boxer | Horse with incredible strength whose motto was "I will work harder' |
| Squealer | Pig who tells others of Napoleon's propaganda |
| Old Major | Prize winning boar who inspires the rebellion |
| Clover | Female Horse, close friend of Boxer |
| Moses | A raven who spreads stories of Sugarcandy Mountain |
| Mollie | Conceited mare who leaves the farm |
| Benjamin | Donkey who does not feel inspired by the rebellion |
| Mr. Jones | Farmer who is often drunk |
| Mr. Frederick | Tough operator of neighboring farm, Pinchfeild |
| Mr. Pilkington | Nice Farmer who runs neighboring farm, Foxwood |
| Minimus | Poet pig who writes the patriotic song |
| Animalism | System of Old Major's teachings |
| Storm | Destroyed the windmall the first time |
| Dogs | Police force of Animal Farm |