Cameron Monaghan

Acting

Cameron Monaghan

Born August 16, 1993Santa Monica, California, USA55 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.

Known For

TRON: Ares
6.5

TRON: Ares

Movie

2025

LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past
6.4

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

TV

2025

FOXBODY

FOXBODY

Movie

2025

My Love Affair with Marriage
5.4

My Love Affair with Marriage

Movie

2023

Paradise Highway
5.9

Paradise Highway

Movie

2022

Shattered
5.7

Shattered

Movie

2022

Filmography

TRON: Ares
2025TRON: Aresas CaiusMovie
LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past
2025LEGO Star Wars: Rebuild the Galaxy - Pieces of the Pastas Cal Kestis (voice)TV
FOXBODY
2025FOXBODYas ClydeMovie
My Love Affair with Marriage
2023My Love Affair with Marriageas Sergei (voice)Movie
Paradise Highway
2022Paradise Highwayas Special Agent Finley SterlingMovie
Shattered
2022Shatteredas Chris DeckerMovie
DC Showcase: Kamandi: The Last Boy on Earth!
2021DC Showcase: Kamandi: The Last Boy on Earth!as Kamandi (voice)Movie
Shameless Hall of Shame
2020Shameless Hall of Shameas Ian GallagherTV
Joker: Put on a Happy Face
2020Joker: Put on a Happy Faceas Jeremiah Valeska/The Joker (archive footage)Movie
Acting for a Cause
2020Acting for a Causeas Ferris BuellerTV
B
2019Built by Jedi - The Making of Star Wars Jedi: Fallen Orderas SelfMovie
The Death and Return of Superman
2019The Death and Return of Supermanas Connor Kent / Superboy (voice)Movie
A Little Late with Lilly Singh
2019A Little Late with Lilly Singhas SelfTV
Reign of the Supermen
2019Reign of the Supermenas Connor Kent / Superboy (voice)Movie
Anthem of a Teenage Prophet
2019Anthem of a Teenage Prophetas Luke HunterMovie
The Year of Spectacular Men
2018The Year of Spectacular Menas RossMovie
Love Daily
2018Love Dailyas AaronTV
Amityville: The Awakening
2017Amityville: The Awakeningas James WalkerMovie
Mercy Street
2016Mercy Streetas Tom FairfaxTV
Gotham
2014Gothamas Jerome ValeskaTV
The Giver
2014The Giveras AsherMovie
Jamie Marks Is Dead
2014Jamie Marks Is Deadas Adam McCormickMovie
Mall
2014Mallas JeffMovie
Vampire Academy
2014Vampire Academyas Mason AshfordMovie
2nd Serve
20122nd Serveas CarlosMovie
Prom
2011Promas Corey DoyleMovie
Corey and Lucas for the Win
2011Corey and Lucas for the Winas CoreyTV
Shameless
2011Shamelessas Ian GallagherTV
Another Harvest Moon
2010Another Harvest Moonas JackMovie
Terriers
2010Terriersas Cody GriceTV
Rizzoli & Isles
2010Rizzoli & Islesas Jonathan McKennaTV
Safe Harbor
2009Safe Harboras Larry ParkerMovie
The Three Investigators in The Secret of Terror Castle
2009The Three Investigators in The Secret of Terror Castleas Bob AndrewsMovie
James Gunn's PG Porn
2008James Gunn's PG Pornas Young Boy 1TV
Dog Gone
2008Dog Goneas DexterMovie
The Mentalist
2008The Mentalistas ElliotTV
Fringe
2008Fringeas Tyler CarsonTV
The Three Investigators in The Secret of Skeleton Island
2007The Three Investigators in The Secret of Skeleton Islandas Bob AndrewsMovie
The Santa Clause 3: The Escape Clause
2006The Santa Clause 3: The Escape Clauseas Traffic Cop #1Movie
Click
2006Clickas Kevin O'DoyleMovie
Criminal Minds
2005Criminal Mindsas (archive footage)TV
Threshold
2005ThresholdTV
Avatar: The Last Airbender
2005Avatar: The Last Airbenderas Twin 1 (voice)TV
Numb3rs
2005Numb3rsas ToddTV
Brothers in Arms
2005Brothers in Armsas TimmyMovie
Ned's Declassified School Survival Guide
2004Ned's Declassified School Survival Guideas Palmer NoidTV
NCIS
2003NCISas Nick PeytonTV
The Music Man
2003The Music Manas Winthrop ParooMovie
Monk
2002Monkas Danny CooperTV
T
2002The Wishing Stoneas AlexMovie
Adrenaline Rush: The Science of Risk
2002Adrenaline Rush: The Science of Riskas student (uncredited)Movie
Malcolm in the Middle
2000Malcolm in the Middleas ChadTV
Law & Order: Special Victims Unit
1999Law & Order: Special Victims Unitas Eddie SandowTV
Law & Order
1990Law & Orderas Eddie SandowTV
B
—Bosch: Start of Watchas Harry BoschTV