Devon Bostick

as Archie Webber

as Devon

as Wallace Shawn (voice)

as Nate

as Luke

as Mark Goodman

as Miles

as Seth Neddermeyer

as Oscar Brunner

as Adam

as Ryan Johnson

as Greg

as Joaquin

as Green (uncredited)

as Billy Mitchell

as Silver

as Alan

as Adam

as Roy Gray

as Freddy Klein

as Donald Ireland

as Jasper Jordan

as Ponch

as Benjamin Decada

as Rodrick Heffley (voice)

as Renaldo

as Casper Galloway

as Rodrick Heffley

as Dean Taylor

as Mike

as Lucas

as Rodrick Heffley

as Jimmy

as Martin Bentz

as Boy

as Christopher

as Rodrick Heffley

as Ezio Auditore

as Ezio Auditore da Firenze

as Brent

as Bennie

as Simon

as Leo Strange

as Drew

as Ben (Teenager)

as Older Boy

as Low Man

as Derek

as Teen Marvin

as Guard #1

as Terry

as Young Bobby

as High School Student #4

as Maurie Balfour

as Mark

as Darren Mason

as Mark, 14 yrs.

as Brian

as The Kid

as Zachary Clark Wells

as Mary's Son

as Young Kid

as Fireman's Son

as Screaming Kid

as Gothic Teen / Joey Grossman

as Nic