ACTOR

Jonathan Sadowski

Known for The Good Doctor · House · 9-1-1

Snapshot 2026-10-15

Born

Nov 23, 1979

Birthplace

Chicago, Illinois, USA

Known For

Acting

Known For

TV

The Good DoctorChris McGowan · 2017
★ 8.5

TV

HouseDr. Mason, #10 · 2004
★ 8.6

TV

9-1-1Ivan Van Peit · 2018
★ 8.2

TV

NCISLieutenant Norski · 2003
★ 7.6

TV

DC's Legends of TomorrowBenjamin 'Bugsy' Siegel · 2016
★ 7.2

TV

EntourageBrett's Assistant · 2004
★ 7.4

Filmography

Movies

She's the ManPaul

2006

Live Free or Die HardTrey

2007

Friday the 13thWade

2009

Spring BreakdownDoug

2009

The Goods: Live Hard, Sell HardBlake

2009

Chernobyl DiariesPaul

2012

All RelativeHarry

2014

AxisHemingway (voice)

2017

AlexaJohn

2020

8-Bit ChristmasProducer

2021

The Devil BelowTerry

2021

CottonmouthFrank Ferrin

2025

7 Minutes in Hell 2026Satan

IT

In the Cradle of GraniteProducer

Television

The DivisionBruce Kelso · 1 eps

2001

American DreamsJefferson · 6 eps

2002

NCISLieutenant Norski · 1 eps

2003

EntourageBrett's Assistant · 1 eps

2004

HouseDr. Mason, #10 · 1 eps

2004

LAXOleg Karponov · 1 eps

2004

ChuckLaszlo Mahnovski · 1 eps

2007

Terminator: The Sarah Connor ChroniclesSayles · 3 eps

2008

$#*! My Dad SaysHenry Goodson · 18 eps

2010

SirensJosh Miller · 1 eps

2014

Young & HungryJosh Kaminski · 71 eps

2014

DC's Legends of TomorrowBenjamin 'Bugsy' Siegel · 1 eps

2016

Lethal WeaponAndrew · 4 eps

2016

The Good DoctorChris McGowan · 1 eps

2017

9-1-1Ivan Van Peit · 1 eps

2018

Sex/LifeDevon · 11 eps

2021

Photos

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