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John Nielsen

John Nielsen

Actor, Producer

Born October 17, 1958 in Brooklyn, New York, USA

Died February 13, 2021

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Biography

John was born and raised in Brooklyn, New York into a cop and fireman family. He began college studying aeronautical engineering at Embry-Riddle Aeronautical University in Daytona Beach, Florida. After working at the Brooklyn Navy Yard as a shipfitter off and on over many years, he returned to school attending Herbert H. Lehman College (CUNY) in the Bronx where he discovered acting. He then spent a few years doing regional theater in Seattle before moving to Los Angeles in 1989. He did several commercials, TV guest spots, and small movie parts before being cast as a series regular on Nickelodeon's "The Secret World Of Alex Mack."

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John Nielsen Photos

John Nielsen Videos

Sweet Old World - Trailer

Filmography

Actor

49

Type

Year

Pie Short Film2018John

The Secret World of Alex Mack 20 Year Reunion Poster

The Secret World of Alex Mack 20 Year Reunion TV Movie2018Self

Eternity Hill Poster

Eternity Hill Feature Film2016Major Jack Knicks

Wasn't Afraid to Die Poster

Wasn't Afraid to Die Feature Film2016Russian arms dealer

Cracked Short Film2015Uncle John

Deep Dark Poster

Deep Dark Feature Film2015Uncle Felix

Jersey Boys Poster

Jersey Boys Feature Film2014Record Executive

The Blacklist Poster

The Blacklist TV Series2013Paul Wyatt

Meddling Mom Poster

Meddling Mom TV Movie2012Kent Burns

Sweet Old World Poster

Sweet Old World Feature Film2012Brian Hinkle

Case 219 Poster

Case 219 Feature Film2010Det. Henry

Hereafter Poster

Hereafter Feature Film2010Factory Supervisor

Rizzoli & Isles Poster

Rizzoli & Isles TV Series2010Michael Lawson

Kings TV Series2009Judah Shepherd

Transformers: Revenge of the Fallen Poster

Transformers: Revenge of the Fallen Feature Film2009USS Roosevelt Captain

Pandemic Poster

Pandemic Mini-Series2007TV News Producer

Rails & Ties Poster

Rails & Ties Feature Film2007Dr. Offenberger

Flags of Our Fathers Poster

Flags of Our Fathers Feature Film2006Senator Boyd

Heist TV Series2006Vic

Criminal Minds Poster

Criminal Minds TV Series2005Dennis Cutler

Ghost Whisperer Poster

Ghost Whisperer TV Series2005Andy Rieser

Gone But Not Forgotten Poster

Gone But Not Forgotten TV Movie2005Merrill

NYPD 2069 TV Movie2004Westin

Las Vegas Poster

Las Vegas TV Series2003Prosecutor

The Dogwalker Poster

The Dogwalker Feature Film2002Dave

24 TV Series2001First Reporter

Double Bang Poster

Double Bang Feature Film2001Young Man

Race to Space Poster

Race to Space Feature Film2001Science Reporter

Scenes of the Crime Poster

Scenes of the Crime Feature Film2001Player #1

The Division Poster

The Division TV Series2001Bob McDonald

End of Days Poster

End of Days Feature Film1999Hospital Cop

Judging Amy Poster

Judging Amy TV Series1999Doctor

P.U.N.K.S. Poster

P.U.N.K.S. Feature Film1999Lobby Security Guard

Third Watch Poster

Third Watch TV Series1999Mr. Hayden

Tokunboh Poster

Tokunboh Feature Film1999Frederick

Ground Control Poster

Ground Control Feature Film1998Pissed Off Pilot

True Friends Poster

True Friends Feature Film1998Cop

Whatever It Takes Poster

Whatever It Takes Feature Film1998Walker

Mitzi & Joe Poster

Mitzi & Joe Feature Film1997Johnny

Goldilocks and the Three Bears Poster

Goldilocks and the Three Bears Feature Film1995Carswell

Raging Angels Poster

Raging Angels Feature Film1995Band Manager

The Can Feature Film1994Mr. Coke

The Secret World of Alex Mack Poster

The Secret World of Alex Mack TV Series1994Dave Watt

NYPD Blue Poster

NYPD Blue TV Series1993Agent Dwyer

Live Wire Poster

Live Wire Feature Film1992Richard

Knots Landing Poster

Knots Landing TV Series1979Reporter

Awakened Feature FilmDr. Fallon

Deadline Poster

Deadline Feature FilmEdward Jenkins

Death by Prescription Poster

Death by Prescription Feature FilmCIA Director

Producer

1

Egg Short Film2001

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