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.

Filmography

• 2025FOXBODY — Clyde, Director, Writer, Executive Producer
• LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past — Cal Kestis (voice)
• 2025TRON: Ares — Caius
• 2023My Love Affair with Marriage — Sergei (voice)
• 2022Paradise Highway — Special Agent Finley Sterling
• 2022Shattered — Chris Decker
• 2021DC Showcase: Kamandi: The Last Boy on Earth! — Kamandi (voice)
• 2020Joker: Put on a Happy Face — Jeremiah Valeska/The Joker (archive footage)
• Shameless Hall of Shame — Ian Gallagher
• 2019Anthem of a Teenage Prophet — Luke Hunter
• 2019Reign of the Supermen — Connor Kent / Superboy (voice)
• 2019The Death and Return of Superman — Connor Kent / Superboy (voice)
• Love Daily — Aaron
• 2018The Year of Spectacular Men — Ross
• 2017Amityville: The Awakening — James Walker
• Mercy Street — Tom Fairfax
• Gotham — Jerome Valeska, Jeremiah Valeska, Joker
• 2014Jamie Marks Is Dead — Adam McCormick
• 2014Mall — Jeff
• 2014The Giver — Asher
• 2014Vampire Academy — Mason Ashford
• 20122nd Serve — Jake
• Corey and Lucas for the Win — Corey
• 2011Prom — Corey Doyle
• Shameless — Ian Gallagher
• 2010Another Harvest Moon — Jack
• Rizzoli & Isles — Jonathan McKenna
• Terriers — Cody Grice
• 2009Safe Harbor — Larry Parker
• 2009The Three Investigators in The Secret of Terror Castle — Bob Andrews
• 2008Dog Gone — Dexter
• Fringe — Tyler Carson
• James Gunn's PG Porn — Young Boy 1
• The Mentalist — Elliot
• 2007The Three Investigators in The Secret of Skeleton Island — Bob Andrews
• 2006Click — Kevin O'Doyle
• 2006The Santa Clause 3: The Escape Clause — Traffic Cop #1
• Avatar: The Last Airbender — Twin 1 (voice)
• 2005Brothers in Arms — Timmy
• Criminal Minds — (archive footage), Jeffrey Charles
• Numb3rs — Todd
• Threshold
• Ned's Declassified School Survival Guide — Palmer Noid
• NCIS — Nick Peyton
• 2003The Music Man — Winthrop Paroo
• 2002Adrenaline Rush: The Science of Risk — student (uncredited)
• Monk — Danny Cooper
• 2002The Wishing Stone — Alex
• Malcolm in the Middle — Chad
• Law & Order: Special Victims Unit — Eddie Sandow
• Law & Order — Eddie Sandow
• At The Center
• Bosch: Start of Watch — Harry Bosch
• Hello, Dad! — Director, Writer, Editor
• I Passed This Way

Appearances as themselves (2)

• A Little Late with Lilly Singh — Self
• 2019Built by Jedi - The Making of Star Wars Jedi: Fallen Order — Self