Brendan

Brendan (Voiced by Evan McGuire) is the main hero in the film, Secret of Kells. Brendan is the nephew of Abbot Cellach, the leader of Kells. He's young and curious about what's beyond Kells, even though his uncle forbids him from leaving due to the Viking raids in Ireland.

He later meet Brother Aidan, along with his cat, Pangur Ban, who arrive in Kells with the unfinished Book of Iona, later renamed, the Book of Kells. He help Aidan by gathering seeds in the forest, and meet Aisling.

He also fight Crom Cruanch by using nothing but a piece of chalk.