Cameron MonaghanActor Evolution · YouTube
Cameron Monaghan
Known for
International breakthrough as the twins Ian and Mickey Gallagher in Showtime's Shameless (2011-2021), and as Jerome Valeska/Joker in Gotham (2015-2019), one of his most acclaimed roles. Starred in the Star Wars Jedi video game saga as Cal Kestis. American actor identified with genre television fiction and video games, recognized for his versatile range of intense characters and presence in high-reach serialized productions and the interactive entertainment industry.
Cameron Monaghan
25 Movies
19 Series
International breakthrough as the twins Ian and Mickey Gallagher in Showtime's Shameless (2011-2021), and as Jerome Valeska/Joker in Gotham (2015-2019), one of his most acclaimed roles. Starred in the Star Wars Jedi video game saga as Cal Kestis. American actor identified with genre television fiction and video games, recognized for his versatile range of intense characters and presence in high-reach serialized productions and the interactive entertainment industry.
Movies
Plays Caius
TRON: Ares
2025
Plays Kevin O'Doyle
Click
2006
Plays Asher
The Giver
2014
Plays Traffic Cop #1
The Santa Clause 3: The Escape Clause
2006
Plays Chris Decker
Shattered
2022
Plays James Walker
Amityville: The Awakening
2017
Plays Mason Ashford
Vampire Academy
2014
Plays Corey Doyle
Prom
2011
Plays Connor Kent / Superboy (voice)
The Death and Return of Superman
2019
Plays Connor Kent / Superboy (voice)
Reign of the Supermen
2019
Plays Special Agent Finley Sterling
Paradise Highway
2022
Plays Dexter
Dog Gone
2008
Plays Luke Hunter
Anthem of a Teenage Prophet
2019
Plays Kamandi (voice)
DC Showcase: Kamandi: The Last Boy on Earth!
2021
Plays Bob Andrews
The Three Investigators in The Secret of Skeleton Island
2007
Plays Ross
The Year of Spectacular Men
2018
Plays Timmy
Brothers in Arms
2005
Plays Bob Andrews
The Three Investigators in The Secret of Terror Castle
2009
Plays Adam McCormick
Jamie Marks Is Dead
2014
Plays Sergei (voice)
My Love Affair with Marriage
2023
Plays Jeff
Mall
2014
Plays Jake
2nd Serve
2012
Plays Winthrop Paroo
The Music Man
2003
Plays Jack
Another Harvest Moon
2010
TV Shows
Plays Ian Gallagher
Shameless
2011
Plays Jerome Valeska
Gotham
2014
Plays Tom Fairfax
Mercy Street
2016
Plays Corey
Corey and Lucas for the Win
2011
Plays Chad
Malcolm in the Middle
2000
Plays Palmer Noid
Ned's Declassified School Survival Guide
2004
Plays Ian Gallagher
Shameless Hall of Shame
2020
Plays Aaron
Love Daily
2018
Plays Young Boy 1
James Gunn's PG Porn
2008
Plays Cody Grice
Terriers
2010
Plays Twin 1 (voice)
Avatar: The Last Airbender
2005
Plays Tyler Carson
Fringe
2008
Plays Danny Cooper
Monk
2002
Plays Jeffrey Charles
Criminal Minds
2005
Plays Elliot
The Mentalist
2008
Plays Jonathan McKenna
Rizzoli & Isles
2010
Plays Eddie Sandow
Law & Order
1990
Plays Nick Peyton
NCIS
2003
Plays Todd
Numb3rs
2005
Latest Trailers
Watch Trailer
TRON: Ares
Full Filmography
TRON: Ares
Caius
2025
Film
FOXBODY
Clyde
2025
Film
My Love Affair with Marriage
Sergei (voice)
2023
Film
Paradise Highway
Special Agent Finley Sterling
2022
Film
Shattered
Chris Decker
2022
Film
DC Showcase: Kamandi: The Last Boy on Earth!
Kamandi (voice)
2021
Film
Shameless Hall of Shame
Ian Gallagher · 1 episode
2020
TV
The Death and Return of Superman
Connor Kent / Superboy (voice)
2019
Film
Reign of the Supermen
Connor Kent / Superboy (voice)
2019
Film
Photos
Frequently Asked Questions
How old is Cameron Monaghan and where are they from?
Cameron Monaghan is 33 years old, born on August 16, 1993 in Santa Monica, California, USA.
What are the most famous roles of Cameron Monaghan?
Cameron Monaghan is best known for roles in Click, The Giver, Vampire Academy.
How many movies has Cameron Monaghan been in?
Over a 24-year career (since 2002), Cameron Monaghan has appeared in 25 movies and 19 TV shows.
What was Cameron Monaghan's first movie?
The career of Cameron Monaghan began with The Wishing Stone (2002).
What is Cameron Monaghan's most recent movie or series?
Cameron Monaghan's most recent release is TRON: Ares, which premiered on October 8, 2025.
What TV shows has Cameron Monaghan appeared in?
On television, Cameron Monaghan has appeared in Avatar: The Last Airbender, Malcolm in the Middle, The Mentalist, Law & Order: Special Victims Unit.
Cameron Monaghan
1993-08-16 · Santa Monica, California, USA
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.Cameron Monaghan, licensed under CC-BY-SA, full list of contributors on Wikipedia.