John Karna

John Karna

Acting

Born November 18, 1991 · Houston, Texas, USA

John Karna (born November 18, 1991) is an American film and television actor. He is most well-known for his role as Noah on Scream: The TV Series.

Known for

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999

Modern Family

Modern Family

2009

Chicago Fire

Chicago Fire

2012

9-1-1: Lone Star

9-1-1: Lone Star

2020

Lady Bird

Lady Bird

2017

Scream: The TV Series

Scream: The TV Series

2015

Dirty John

Dirty John

2018

Premature

Premature

2014

Acting(17)

2025FoiblesJordan

2025BurtPunk's Friend

2025The Dead ThingChris

John Karna — Watchpile | Watchpile

2023Home FreeRichard

2021The Blazing WorldBlake

20209-1-1: Lone StarSpence

2019Valley of the BoomMarc Andreessen

2018Dirty JohnJimmy

2017Lady BirdGreg Anrue

2016Sugar MountainJosh Miller

2015Scream: The TV SeriesNoah Foster

2014PrematureRob Crabbe

2012Chicago FireAlan

2012BindlestiffsJohn Woo

2009Modern FamilyAlec

1999Law & Order: Special Victims UnitHolden March

Masters of DoomTom Hall