Mark Derwin

Mark Derwin

Mark Derwin is an American television and film actor, best known for playing George Juergens on the television series "The Secret Life of the American Teenager" as well as recurring characters on several American daytime soap operas.

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Known For

NCIS

NCIS

2003 • as Bradley Raines

Bones

Bones

2005 • as Adam Howes

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000 • as James Mandelbaum

CSI: Miami

CSI: Miami

2002 • as Mr. Morgan

How I Met Your Mother

How I Met Your Mother

2005 • as Greg Fisher

How I Met Your Mother

How I Met Your Mother

2005 • as Greg

Filmography

2025

Suits LA
Suits LA
as Sapperstein
TV - Released: 2/23/2025

2021

Awaken
Awaken
as Shane Adler
Movie - Released: 5/13/2021

2020

Big Sky
Big Sky
as Frank Ludwig
TV - Released: 11/17/2020

2018

Bad Company
Bad Company
as Mike
Movie - Released: 8/14/2018
Groomzilla
Groomzilla
as Mickey
Movie - Released: 6/2/2018
A Million Little Things
A Million Little Things
as Nick
TV - Released: 9/26/2018
9-1-1
9-1-1
as Thomas
TV - Released: 1/3/2018
9-1-1
9-1-1
as Captain Thomas
TV - Released: 1/3/2018

2017

The Rachels
The Rachels
as Coach Lyons
Movie - Released: 1/15/2017

2015

Everest
Everest
as Lou Kasischke
Movie - Released: 9/10/2015
Bosch
Bosch
as Captain Harvey Pounds
TV - Released: 1/14/2015

2010

Hot in Cleveland
Hot in Cleveland
as Gary
TV - Released: 6/16/2010

2009

Fatal Secrets
Fatal Secrets
as David
Movie - Released: 1/3/2009

2008

The Secret Life of the American Teenager
The Secret Life of the American Teenager
as George Juergens
TV - Released: 7/1/2008
The Secret Life of the American Teenager
The Secret Life of the American Teenager
as George Jeurgens
TV - Released: 7/1/2008

2007

Chuck
Chuck
as Detective Conway
TV - Released: 9/24/2007
Mad Men
Mad Men
as Pierre Cossette
TV - Released: 7/19/2007

2006

Accepted
Accepted
as Jack Gaines
Movie - Released: 8/18/2006
Laura Smiles
Laura Smiles
as Mark
Movie - Released: 9/22/2006
Big Day
Big Day
TV - Released: 11/28/2006
Heist
Heist
TV - Released: 3/22/2006

2005

Dirty Deeds
Dirty Deeds
as Vincent Scarno
Movie - Released: 8/26/2005
How I Met Your Mother
How I Met Your Mother
as Greg Fisher
TV - Released: 9/19/2005
How I Met Your Mother
How I Met Your Mother
as Greg
TV - Released: 9/19/2005
Bones
Bones
as Adam Howes
TV - Released: 9/13/2005

2004

Medical Investigation
Medical Investigation
as Paul Kendall
TV - Released: 9/9/2004
Boston Legal
Boston Legal
as Attorney Michael Eaves
TV - Released: 10/3/2004

2003

Knee High P.I.
Knee High P.I.
as Col. Chambers
Movie - Released: 10/13/2003
NCIS
NCIS
as Bradley Raines
TV - Released: 9/23/2003

2002

CSI: Miami
CSI: Miami
as Mr. Morgan
TV - Released: 9/23/2002
Life with Bonnie
Life with Bonnie
as Mark Malloy
TV - Released: 9/17/2002
Without a Trace
Without a Trace
as Ted Ward
TV - Released: 9/26/2002

2001

24
24
TV - Released: 11/6/2001

2000

CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
as James Mandelbaum
TV - Released: 10/6/2000
Curb Your Enthusiasm
Curb Your Enthusiasm
as Doctor
TV - Released: 10/15/2000

1999

The Minus Man
The Minus Man
as Creech
Movie - Released: 2/25/1999
Ballad of the Nightingale
Ballad of the Nightingale
as Alan Blake
Movie - Released: 5/7/1999

1997

Veronica's Closet
Veronica's Closet
as David
TV - Released: 9/25/1997

1996

Evil Obsession
Evil Obsession
as Damon
Movie - Released: 9/19/1996
Pistol Pete
Pistol Pete
Movie - Released: 5/8/1996

1995

TV
Bonnie
as Bill Kirkland
TV - Released: 9/22/1995

1994

Touched by an Angel
Touched by an Angel
as Jeff
TV - Released: 9/21/1994
Party of Five
Party of Five
TV - Released: 9/12/1994

1993

Diagnosis: Murder
Diagnosis: Murder
as Sean Farlow
TV - Released: 10/29/1993

1991

Silk Stalkings
Silk Stalkings
TV - Released: 11/7/1991

1988

The Party
The Party
as Richard Wells, the ex-bachelor
Movie - Released: 1/1/1988

1968

One Life to Live
One Life to Live
TV - Released: 7/15/1968

1952

Guiding Light
Guiding Light
as A.C. Mallet
TV - Released: 6/30/1952