Aloysius O'Hare
main antagonist of the movie "The Lorax"
Aloysius Xingu L. Pendergast
main character in the Pendergast series by Douglas Preston & Lincoln Child
Aloysius "Nosey" Parker
puppet character in the Thunderbirds
Allen
the Servant of Evil in the Evillious Chronicles
Allen
character in The Walking Dead comic book series and television series
Allen the Alien
character in Image Comics
Allen Walker
character in the D.Gray,man manga and anime series
Allan Armadale
main character in Wilkie Collins's 1866 mystery novel "Armadale"
Allan Quatermain
main character in H. Rider Haggard's adventure novel series
