The main characters from most favorite to least favorite. Tried to list most of them, but I haven't got that strong opinions on the wolf pack, and I haven't listed the Volturi since you really don't get to know them! (I do like Dakota Fanning as Jane though.

In the books:

• Emmett
• Edward
• Seth
• Alice
• Carlisle
• Jasper
• Bella
• Esme
• James
• Charlie
• Quil
• Embry
• Jacob
• Mike
• Jessica
• Rosalie
• Victoria
• Riley
• Paul
• Sam
• Laurent

In the movies:

• Jasper
• Edward
• Charlie
• James
• Emmett
• Carlisle
• Esme
• Jacob
• Seth
• Jessica
• Quil
• Embry
• Riley
• Leah
• Victoria
• Paul
• Rosalie
• Bella
• Mike
• Sam
• Laurent