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Cameron Monaghan

Known for acting · Born 16 August 1993 · 33 · Santa Monica, California, USA

58 credits

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.

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Known for

Shameless

2011

Gotham

2014

Amityville: The Awakening

2017

Malcolm in the Middle

2000

Shattered

2022

Reign of the Supermen

2019

Prom

2011

Jamie Marks Is Dead

2014

The Giver

2014

The Three Investigators in The Secret of Terror Castle

2009

Mall

2014

The Three Investigators in The Secret of Skeleton Island

2007

Acting (56)

2025TRON: AresCaiusFilm
2025LEGO Star Wars: Rebuild the Galaxy - Pieces of the PastCal Kestis (voice) · 2 episodesSeries
2025FOXBODYClydeFilm
2023My Love Affair with MarriageSergei (voice)Film
2022ShatteredChris DeckerFilm
2022Paradise HighwaySpecial Agent Finley SterlingFilm
2021DC Showcase: Kamandi: The Last Boy on Earth!Kamandi (voice)Film
2020Joker: Put on a Happy FaceJeremiah Valeska/The Joker (archive footage)Film
2020Shameless Hall of ShameIan GallagherSeries
2019The Death and Return of SupermanConnor Kent / Superboy (voice)Film
2019Reign of the SupermenConnor Kent / Superboy (voice)Film
2019Anthem of a Teenage ProphetLuke HunterFilm
2019A Little Late with Lilly SinghSelfSeries
2019Built by Jedi - The Making of Star Wars Jedi: Fallen OrderSelfFilm
2018The Year of Spectacular MenRossFilm
2018Love DailyAaronSeries
2017Amityville: The AwakeningJames WalkerFilm
2016Mercy StreetTom Fairfax · 12 episodesSeries
2014The GiverAsherFilm
2014GothamJerome Valeska · 12 episodes, Jeremiah Valeska · 10 episodes, JokerSeries
2014Vampire AcademyMason AshfordFilm
2014Jamie Marks Is DeadAdam McCormickFilm
2014MallJeffFilm
20122nd ServeJakeFilm
2011ShamelessIan Gallagher · 134 episodesSeries
2011PromCorey DoyleFilm
2011Corey and Lucas for the WinCorey · 6 episodesSeries
2010Rizzoli & IslesJonathan McKennaSeries
2010TerriersCody GriceSeries
2010Another Harvest MoonJackFilm
2009The Three Investigators in The Secret of Terror CastleBob AndrewsFilm
2009Safe HarborLarry ParkerFilm
2008The MentalistElliotSeries
2008FringeTyler CarsonSeries
2008James Gunn's PG PornYoung Boy 1Series
2008Dog GoneDexterFilm
2007The Three Investigators in The Secret of Skeleton IslandBob AndrewsFilm
2006ClickKevin O'DoyleFilm
2006The Santa Clause 3: The Escape ClauseTraffic Cop #1Film
2005Avatar: The Last AirbenderTwin 1 (voice)Series
2005Criminal Minds(archive footage), Jeffrey CharlesSeries
2005Numb3rsToddSeries
2005ThresholdSeries
2005Brothers in ArmsTimmyFilm
2004Ned's Declassified School Survival GuidePalmer Noid · 3 episodesSeries
2003NCISNick PeytonSeries
2003The Music ManWinthrop ParooFilm
2002MonkDanny CooperSeries
2002Adrenaline Rush: The Science of Riskstudent (uncredited)Film
2002The Wishing StoneAlexFilm
2000Malcolm in the MiddleChad · 6 episodesSeries
1999Law & Order: Special Victims UnitEddie SandowSeries
1990Law & OrderEddie SandowSeries
—I Passed This WayFilm
—At The CenterFilm
—Bosch: Start of WatchHarry BoschSeries

Directing (2)

2025FOXBODYDirector, Writer, Executive ProducerFilm
—Hello, Dad!Director, Writer, EditorFilm