Cameron Monaghan
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.
Known For
TV
Law & Order: Special Victims Unit
Eddie Sandow
1999
TV
NCIS
Nick Peyton
2003
TV
Law & Order
Eddie Sandow
1990
TV
The Mentalist
Elliot
2008
TV
Criminal Minds
(archive footage)
2005
TV
Criminal Minds
Jeffrey Charles
2005
TV
Shameless
Ian Gallagher
2011
TV
Monk
Danny Cooper
2002
TV
Fringe
Tyler Carson
2008
TV
Gotham
Jerome Valeska
2014
TV
Gotham
Jeremiah Valeska
2014
TV
Gotham
Joker
2014
TV
Numb3rs
Todd
2005
TV
Rizzoli & Isles
Jonathan McKenna
2010
TV
Malcolm in the Middle
Chad
2000
Film
TRON: Ares
Caius
2025
TV
Avatar: The Last Airbender
Twin 1 (voice)
2005
TV
A Little Late with Lilly Singh
Self
2019
TV
Ned's Declassified School Survival Guide
Palmer Noid
2004
TV
Threshold
2005
Filmography
2025FilmTRON: Aresas Caius2025TVLEGO Star Wars: Rebuild the Galaxy - Pieces of the Pastas Cal Kestis (voice)2025FilmFOXBODYas Clyde2023FilmMy Love Affair with Marriageas Sergei (voice)2022FilmParadise Highwayas Special Agent Finley Sterling2022FilmShatteredas Chris Decker2021FilmDC Showcase: Kamandi: The Last Boy on Earth!as Kamandi (voice)2020TVShameless Hall of Shameas Ian Gallagher2020FilmJoker: Put on a Happy Faceas Jeremiah Valeska/The Joker (archive footage)2020TVActing for a Causeas Ferris Bueller2019FilmBuilt by Jedi - The Making of Star Wars Jedi: Fallen Orderas Self2019FilmThe Death and Return of Supermanas Connor Kent / Superboy (voice)2019TVA Little Late with Lilly Singhas Self2019FilmReign of the Supermenas Connor Kent / Superboy (voice)2019FilmAnthem of a Teenage Prophetas Luke Hunter2018FilmThe Year of Spectacular Menas Ross2018TVLove Dailyas Aaron2017FilmAmityville: The Awakeningas James Walker2016TVMercy Streetas Tom Fairfax2014TVGothamas Jerome Valeska2014FilmThe Giveras Asher2014FilmJamie Marks Is Deadas Adam McCormick2014FilmMallas Jeff2014FilmVampire Academyas Mason Ashford2012Film2nd Serveas Carlos2011FilmPromas Corey Doyle2011TVCorey and Lucas for the Winas Corey2011FilmShamelessas Ian Gallagher2011TVShamelessas Ian Gallagher2010FilmAnother Harvest Moonas Jack2010TVTerriersas Cody Grice2010TVRizzoli & Islesas Jonathan McKenna2009FilmSafe Harboras Larry Parker2009FilmThe Three Investigators in The Secret of Terror Castleas Bob Andrews2008TVJames Gunn's PG Pornas Young Boy 12008FilmDog Goneas Dexter2008TVThe Mentalistas Elliot2008TVFringeas Tyler Carson2007FilmThe Three Investigators in The Secret of Skeleton Islandas Bob Andrews2006FilmThe Santa Clause 3: The Escape Clauseas Traffic Cop #12006FilmClickas Kevin O'Doyle2005TVCriminal Mindsas (archive footage)2005TVThreshold2005TVAvatar: The Last Airbenderas Twin 1 (voice)2005TVNumb3rsas Todd2005FilmBrothers in Armsas Timmy2004TVNed's Declassified School Survival Guideas Palmer Noid2003TVNCISas Nick Peyton2003FilmThe Music Manas Winthrop Paroo2002TVMonkas Danny Cooper2002FilmThe Wishing Stoneas Alex2002FilmAdrenaline Rush: The Science of Riskas student (uncredited)2000TVMalcolm in the Middleas Chad1999TVLaw & Order: Special Victims Unitas Eddie Sandow1990TVLaw & Orderas Eddie Sandow—TVBosch: Start of Watchas Harry Bosch