Cameron Monaghan
Acting • Born 1993-08-16
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
Movie • 2007
Bob Andrews
The Music Man
Movie • 2003
Winthrop Paroo
The Three Investigators in The Secret of Terror Castle
Movie • 2009
Bob Andrews
Safe Harbor
Movie • 2009
Larry Parker
Dog Gone
Movie • 2008
Dexter
Paradise Highway
Movie • 2022
Special Agent Finley Sterling
TRON: Ares
Movie • 2025
Caius
Another Harvest Moon
Movie • 2010
Jack
Vampire Academy
Movie • 2014
Mason Ashford
Jamie Marks Is Dead
Movie • 2014
Adam McCormick
2nd Serve
Movie • 2012
Carlos
The Giver
Movie • 2014
Asher
Mall
Movie • 2014
Jeff
Amityville: The Awakening
Movie • 2017
James Walker
Built by Jedi - The Making of Star Wars Jedi: Fallen Order
Movie • 2019
Self
Prom
Movie • 2011
Corey Doyle
Click
Movie • 2006
Kevin O'Doyle
Brothers in Arms
Movie • 2005
Timmy
The Year of Spectacular Men
Movie • 2018
Ross
Anthem of a Teenage Prophet
Movie • 2019
Luke Hunter
Reign of the Supermen
Movie • 2019
Connor Kent / Superboy (voice)
My Love Affair with Marriage
Movie • 2023
Sergei (voice)
The Death and Return of Superman
Movie • 2019
Connor Kent / Superboy (voice)
The Santa Clause 3: The Escape Clause
Movie • 2006
Traffic Cop #1
The Wishing Stone
Movie • 2002
Alex
DC Showcase: Kamandi: The Last Boy on Earth!
Movie • 2021
Kamandi (voice)
Shattered
Movie • 2022
Chris Decker
Adrenaline Rush: The Science of Risk
Movie • 2002
student (uncredited)
Joker: Put on a Happy Face
Movie • 2020
Jeremiah Valeska/The Joker (archive footage)
FOXBODY
Movie • 2025
Clyde
Shameless
Movie • 2011
Ian Gallagher
Avatar: The Last Airbender
TV • 2005
Twin 1 (voice)
Threshold
TV • 2005
Ned's Declassified School Survival Guide
TV • 2004
Palmer Noid
Fringe
TV • 2008
Tyler Carson
Monk
TV • 2002
Danny Cooper
Criminal Minds
TV • 2005
(archive footage)
Criminal Minds
TV • 2005
Jeffrey Charles
The Mentalist
TV • 2008
Elliot
A Little Late with Lilly Singh
TV • 2019
Self
Shameless
TV • 2011
Ian Gallagher
Mercy Street
TV • 2016
Tom Fairfax
Gotham
TV • 2014
Jerome Valeska
Rizzoli & Isles
TV • 2010
Jonathan McKenna
Corey and Lucas for the Win
TV • 2011
Corey
Terriers
TV • 2010
Cody Grice
James Gunn's PG Porn
TV • 2008
Young Boy 1
Law & Order: Special Victims Unit
TV • 1999
Eddie Sandow
Law & Order
TV • 1990
Eddie Sandow
Gotham
TV • 2014
Jeremiah Valeska
Gotham
TV • 2014
Joker
Shameless Hall of Shame
TV • 2020
Ian Gallagher
NCIS
TV • 2003
Nick Peyton
Love Daily
TV • 2018
Aaron
Malcolm in the Middle
TV • 2000
Chad
Acting for a Cause
TV • 2020
Ferris Bueller
Numb3rs
TV • 2005
Todd
LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past
TV • 2025
Cal Kestis (voice)
Bosch: Start of Watch
TV
Harry Bosch