
Liam Aiken
- Known for
- Acting
- Born
- January 7, 1990
- Birthplace
- New York City, New York, USA
Liam Padraic Aiken (born January 7, 1990) is an American actor who has starred in a number of films, such as Stepmom and Good Boy!. He starred as Klaus Baudelaire in Lemony Snicket's A Series of Unfortunate Events, based on the series of books.
Filmography

Cleveland. TBA
as Ethan

A Soldier's Heart TBA
Actor
- Ext. Cabin - Day
Ext. Cabin - Day 2026
Actor

Montauk 2025
as J.R.

V13 2025
as Hugo
- ChickenMan
ChickenMan 2024
as ChickenMan

Bashira 2021
as Andy Monrovia

The Bloodhound 2020
as Francis

The Emoji Movie 2017
as Ronnie Ram Tech (voice)

The Honor Farm 2017
as Sinclair

The Frontier 2016
as Eddie

Like Lambs 2016
as Charlie Masters

Let Me Down Easy 2015
as Hezekiah

Weepah Way For Now 2015
as Reed

Ned Rifle 2015
as Ned Rifle

Munchausen 2013
as Son

How to Be a Man 2013
as Bryan

Nor'easter 2012
as Josh Green

Electrick Children 2012
as Mr Will

Girls Against Boys 2012
as Tyler

The Killer Inside Me 2010
as Johnnie Pappas

The Making of 'Fay Grim' or: How Do You Spell Espionage? 2007
as Himself

Fay Grim 2007
as Ned Grim

Lemony Snicket's A Series of Unfortunate Events 2004
as Klaus Baudelaire

Good Boy! 2003
as Owen Baker

Road to Perdition 2002
as Peter Sullivan

Sweet November 2001
as Abner

The Rising Place 2001
as Emmett Wilder

I Dreamed of Africa 2000
as 7-Year-Old Emanuele

I Remember 1999
as Joe (kid)

Stepmom 1998
as Ben Harrison

Henry Fool 1998
as Ned

The Object of My Affection 1998
as Nathan

Montana 1998
as Kid
Credits from TMDB.