Cameron Monaghan

Cameron Monaghan

Acting • Born 1993-08-16

Acting4Santa Monica, California, USA

Biography

Cameron Riley Monaghan (born August 16, 1993) is an American actor and model. The accolades he has received include nominations for a BAFTA Award and a Critics' Choice Television Award.  Monaghan is known for his roles as Ian Gallagher in the Showtime comedy-drama series Shameless and as twins Jerome and Jeremiah Valeska, who serve as the Joker's origins on the DC Comics-based TV series Gotham. He also portrayed Cal Kestis in the action-adventure game Star Wars Jedi: Fallen Order and its sequel Jedi: Survivor. Monaghan began his career as a child model at the age of three and as a child actor at the age of seven. Description above from the Wikipedia article Cameron Monaghan, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Filmography

59 credits
The Three Investigators in The Secret of Skeleton Island

The Three Investigators in The Secret of Skeleton Island

Movie • 2007

Bob Andrews

The Music Man

The Music Man

Movie • 2003

Winthrop Paroo

The Three Investigators in The Secret of Terror Castle

The Three Investigators in The Secret of Terror Castle

Movie • 2009

Bob Andrews

Safe Harbor

Safe Harbor

Movie • 2009

Larry Parker

Dog Gone

Dog Gone

Movie • 2008

Dexter

Paradise Highway

Paradise Highway

Movie • 2022

Special Agent Finley Sterling

TRON: Ares

TRON: Ares

Movie • 2025

Caius

Another Harvest Moon

Another Harvest Moon

Movie • 2010

Jack

Vampire Academy

Vampire Academy

Movie • 2014

Mason Ashford

Jamie Marks Is Dead

Jamie Marks Is Dead

Movie • 2014

Adam McCormick

2nd Serve

2nd Serve

Movie • 2012

Carlos

The Giver

The Giver

Movie • 2014

Asher

Mall

Mall

Movie • 2014

Jeff

Amityville: The Awakening

Amityville: The Awakening

Movie • 2017

James Walker

Built by Jedi - The Making of Star Wars Jedi: Fallen Order

Built by Jedi - The Making of Star Wars Jedi: Fallen Order

Movie • 2019

Self

Prom

Prom

Movie • 2011

Corey Doyle

Click

Click

Movie • 2006

Kevin O'Doyle

Brothers in Arms

Brothers in Arms

Movie • 2005

Timmy

The Year of Spectacular Men

The Year of Spectacular Men

Movie • 2018

Ross

Anthem of a Teenage Prophet

Anthem of a Teenage Prophet

Movie • 2019

Luke Hunter

Reign of the Supermen

Reign of the Supermen

Movie • 2019

Connor Kent / Superboy (voice)

My Love Affair with Marriage

My Love Affair with Marriage

Movie • 2023

Sergei (voice)

The Death and Return of Superman

The Death and Return of Superman

Movie • 2019

Connor Kent / Superboy (voice)

The Santa Clause 3: The Escape Clause

The Santa Clause 3: The Escape Clause

Movie • 2006

Traffic Cop #1

The Wishing Stone

The Wishing Stone

Movie • 2002

Alex

DC Showcase: Kamandi: The Last Boy on Earth!

DC Showcase: Kamandi: The Last Boy on Earth!

Movie • 2021

Kamandi (voice)

Shattered

Shattered

Movie • 2022

Chris Decker

Adrenaline Rush: The Science of Risk

Adrenaline Rush: The Science of Risk

Movie • 2002

student (uncredited)

Joker: Put on a Happy Face

Joker: Put on a Happy Face

Movie • 2020

Jeremiah Valeska/The Joker (archive footage)

FOXBODY

FOXBODY

Movie • 2025

Clyde

Shameless

Shameless

Movie • 2011

Ian Gallagher

Avatar: The Last Airbender

Avatar: The Last Airbender

TV • 2005

Twin 1 (voice)

Threshold

Threshold

TV • 2005

Ned's Declassified School Survival Guide

Ned's Declassified School Survival Guide

TV • 2004

Palmer Noid

Fringe

Fringe

TV • 2008

Tyler Carson

Monk

Monk

TV • 2002

Danny Cooper

Criminal Minds

Criminal Minds

TV • 2005

(archive footage)

Criminal Minds

Criminal Minds

TV • 2005

Jeffrey Charles

The Mentalist

The Mentalist

TV • 2008

Elliot

A Little Late with Lilly Singh

A Little Late with Lilly Singh

TV • 2019

Self

Shameless

Shameless

TV • 2011

Ian Gallagher

Mercy Street

Mercy Street

TV • 2016

Tom Fairfax

Gotham

Gotham

TV • 2014

Jerome Valeska

Rizzoli & Isles

Rizzoli & Isles

TV • 2010

Jonathan McKenna

Corey and Lucas for the Win

Corey and Lucas for the Win

TV • 2011

Corey

Terriers

Terriers

TV • 2010

Cody Grice

James Gunn's PG Porn

James Gunn's PG Porn

TV • 2008

Young Boy 1

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

TV • 1999

Eddie Sandow

Law & Order

Law & Order

TV • 1990

Eddie Sandow

Gotham

Gotham

TV • 2014

Jeremiah Valeska

Gotham

Gotham

TV • 2014

Joker

Shameless Hall of Shame

Shameless Hall of Shame

TV • 2020

Ian Gallagher

NCIS

NCIS

TV • 2003

Nick Peyton

Love Daily

Love Daily

TV • 2018

Aaron

Malcolm in the Middle

Malcolm in the Middle

TV • 2000

Chad

Acting for a Cause

Acting for a Cause

TV • 2020

Ferris Bueller

Numb3rs

Numb3rs

TV • 2005

Todd

LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past

LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past

TV • 2025

Cal Kestis (voice)

Bosch: Start of Watch

Bosch: Start of Watch

TV

Harry Bosch