John Karna

John Karna

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.

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Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999 • as Holden March

Modern Family

Modern Family

2009 • as Alec

Chicago Fire

Chicago Fire

2012 • as Alan

9-1-1: Lone Star

9-1-1: Lone Star

2020 • as Spence

Scream: The TV Series

Scream: The TV Series

2015 • as Self

Scream: The TV Series

Scream: The TV Series

2015 • as Noah Foster

Filmography

2025

The Dead Thing
The Dead Thing
as Chris
Movie - Released: 2/11/2025

2023

Home Free
Home Free
as Richard
Movie - Released: 7/2/2023

2021

The Blazing World
The Blazing World
as Blake
Movie - Released: 10/15/2021

2020

9-1-1: Lone Star
9-1-1: Lone Star
as Spence
TV - Released: 1/19/2020

2019

Valley of the Boom
Valley of the Boom
as Marc Andreessen
TV - Released: 1/13/2019

2018

Dirty John
Dirty John
as Jimmy
TV - Released: 11/25/2018

2017

Lady Bird
Lady Bird
as Greg Anrue
Movie - Released: 9/1/2017

2016

Sugar Mountain
Sugar Mountain
as Josh Miller
Movie - Released: 12/9/2016

2015

Scream: The TV Series
Scream: The TV Series
as Self
TV - Released: 6/30/2015
Scream: The TV Series
Scream: The TV Series
as Noah Foster
TV - Released: 6/30/2015

2014

Premature
Premature
as Rob Crabbe
Movie - Released: 7/2/2014

2012

Bindlestiffs
Bindlestiffs
as John Woo
Movie - Released: 1/22/2012
Chicago Fire
Chicago Fire
as Alan
TV - Released: 10/10/2012

2009

Modern Family
Modern Family
as Alec
TV - Released: 9/23/2009

1999

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
as Holden March
TV - Released: 9/20/1999

Unknown

Foibles
Foibles
as Jordan
Movie
TV
Masters of Doom
as Tom Hall
TV