John Karna

Known for Acting

11/18/1991(Age 34)

Houston, Texas, USA

Biography

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 (16 credits)

Movie

Foibles

2025

A struggling codependent with a hero complex bails his ex-girlfriend out of a DUI charge and attempts to rescue her from her alcoholism by forcing her to drink herself sober.

5.7

Movie

The Dead Thing

2025

A young woman lost in a series of meaningless connections falls in love with a charismatic and sensitive man, who hides a dark secret that turns her affair into a dangerous obsession.

Movie

Home Free

2023

In 1997, a group of college misfits invite an unhoused professor to crash on their porch.

4.4

Movie

The Blazing World

2021

Ever since Margaret was six years old, she has been haunted by the memory of watching her sister drown during an explosive fight between her parents. As a young woman, she slides further into her twisted inner life, ultimately finding herself on the brink of suicide. Through an epic journey down the smokiest and scariest corridors of her imagination, she tries to exorcise the demons pushing her closer and closer to the edge.

8.0

9-1-1: Lone Star

2020

Nearly 20 years ago, Owen Strand was the lone survivor of his Manhattan firehouse on 9/11. In the wake of the attack, Owen had the unenviable task of rebuilding his station. After a similar tragedy happens to a firehouse in Austin, Owen, along with his troubled firefighter son, T.K., takes his progressive philosophies of life and firefighting down to Texas, where he helps them start anew. On the surface, Owen is all about big-city style and swagger, but underneath he struggles with a secret he hides from the world - one that could very well end his life.

5.8

Valley of the Boom

2019

An adrenaline-fueled ride through the culture of speculation, innovation and disruption during Silicon Valley’s unprecedented tech boom and subsequent bust in the 1990s. This mostly scripted series weaves in select documentary elements that help tell the true inside story of the internet’s formative years.

6.8

Dirty John

2018

Anthology series in which each season is based on a true crime story featuring an epic tale of love gone wrong.

7.3

Movie

Lady Bird

2017

Lady Bird McPherson, a strong willed, deeply opinionated, artistic 17 year old comes of age in Sacramento. Her relationship with her mother and her upbringing are questioned and tested as she plans to head off to college.

5.7

Movie

Sugar Mountain

2016

Two brothers, down on their luck, fake a disappearance in the Alaskan wilderness so they'll have a great survival story to sell, but the hoax turns out to be more real than they planned.

6.9

Scream: The TV Series

2015

What starts as a YouTube video going viral, soon leads to problems for the teenagers of Lakewood and serves as the catalyst for a murder that opens up a window to the town's troubled past. Everyone has secrets. Everyone tells lies. Everyone is fair game.

5.5

Movie

Premature

2014

On the most important day of his young life, a high school senior is forced to relive his failed attempt at losing his virginity over and over again, until he gets it right.

8.4

Chicago Fire

2012

An edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions. For the firefighters, rescue squad and paramedics of Chicago Firehouse 51, no occupation is more stressful or dangerous, yet so rewarding and exhilarating. These courageous men and women are among the elite who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death.