Cameron Monaghan
Acting
56
Acting Credits
1
Directed
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...
Known For
Filmography
TRON: Ares
2025
as Caius
FOXBODY
2025
as Clyde
LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past
2025
as Cal Kestis (voice)
My Love Affair with Marriage
2023
as Sergei (voice)
Paradise Highway
2022
as Special Agent Finley Sterling
Shattered
2022
as Chris Decker
DC Showcase: Kamandi: The Last Boy on Earth!
2021
as Kamandi (voice)
Joker: Put on a Happy Face
2020
as Jeremiah Valeska/The Joker (archive footage)
Shameless Hall of Shame
2020
as Ian Gallagher
Built by Jedi - The Making of Star Wars Jedi: Fallen Order
2019
as Self
Anthem of a Teenage Prophet
2019
as Luke Hunter
Reign of the Supermen
2019
as Connor Kent / Superboy (voice)
The Death and Return of Superman
2019
as Connor Kent / Superboy (voice)
A Little Late with Lilly Singh
2019
as Self
The Year of Spectacular Men
2018
as Ross
Love Daily
2018
as Aaron
Amityville: The Awakening
2017
as James Walker
Mercy Street
2016
as Tom Fairfax
Vampire Academy
2014
as Mason Ashford
Jamie Marks Is Dead
2014
as Adam McCormick
The Giver
2014
as Asher
Mall
2014
as Jeff
Gotham
2014
as Jerome Valeska
Gotham
2014
as Jeremiah Valeska
Gotham
2014
as Joker
2nd Serve
2012
as Jake
Prom
2011
as Corey Doyle
Shameless
2011
as Ian Gallagher
Corey and Lucas for the Win
2011
as Corey
Another Harvest Moon
2010
as Jack
Rizzoli & Isles
2010
as Jonathan McKenna
Terriers
2010
as Cody Grice
The Three Investigators in The Secret of Terror Castle
2009
as Bob Andrews
Safe Harbor
2009
as Larry Parker
Dog Gone
2008
as Dexter
Fringe
2008
as Tyler Carson
The Mentalist
2008
as Elliot
James Gunn's PG Porn
2008
as Young Boy 1
The Three Investigators in The Secret of Skeleton Island
2007
as Bob Andrews
Click
2006
as Kevin O'Doyle
The Santa Clause 3: The Escape Clause
2006
as Traffic Cop #1
Brothers in Arms
2005
as Timmy
Avatar: The Last Airbender
2005
as Twin 1 (voice)
Threshold
2005
Criminal Minds
2005
as (archive footage)
Criminal Minds
2005
as Jeffrey Charles
Numb3rs
2005
as Todd
Ned's Declassified School Survival Guide
2004
as Palmer Noid
The Music Man
2003
as Winthrop Paroo
NCIS
2003
as Nick Peyton
The Wishing Stone
2002
as Alex
Adrenaline Rush: The Science of Risk
2002
as student (uncredited)
Monk
2002
as Danny Cooper
Malcolm in the Middle
2000
as Chad
Law & Order: Special Victims Unit
1999
as Eddie Sandow
Law & Order
1990
as Eddie Sandow