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.
2025Suits LA (3 Episodes) as Sapperstein
2021Awaken as Shane Adler
2020Big Sky (1 Episode) as Frank Ludwig
2018A Million Little Things (6 Episodes) as Nick
2018Bad Company as Mike
2018Groomzilla as Mickey
20189-1-1 (2, 1 Episode) as Thomas, Captain Thomas
2017The Rachels as Coach Lyons
2015Everest as Lou Kasischke
2015Bosch (10 Episodes) as Captain Harvey Pounds
2010Hot in Cleveland (1 Episode) as Gary
2009Fatal Secrets as David
2008The Secret Life of the American Teenager (97, 1 Episode) as George Juergens, George Jeurgens
2007Chuck (1 Episode) as Detective Conway
2007Mad Men (1 Episode) as Pierre Cossette
2006Big Day (1 Episode) as Unknown
2006Laura Smiles as Mark
2006Accepted as Jack Gaines
2006Heist (5 Episodes) as Unknown
2005How I Met Your Mother (3, 1 Episode) as Greg Fisher, Greg
2005Bones (1 Episode) as Adam Howes
2005Dirty Deeds as Vincent Scarno
2004Boston Legal (3 Episodes) as Attorney Michael Eaves
2004Medical Investigation (1 Episode) as Paul Kendall
2003Knee High P.I. as Col. Chambers
2003NCIS (1 Episode) as Bradley Raines
2002Without a Trace (1 Episode) as Ted Ward
2002CSI: Miami (1 Episode) as Mr. Morgan
2002Life with Bonnie (44 Episodes) as Mark Malloy
200124 (5 Episodes) as Unknown
2000Curb Your Enthusiasm (1 Episode) as Doctor
2000CSI: Crime Scene Investigation (3 Episodes) as James Mandelbaum
1999Ballad of the Nightingale as Alan Blake
1999The Minus Man as Creech
1997Veronica's Closet (1 Episode) as David
1996Evil Obsession as Damon
1996Pistol Pete as Unknown
1995Bonnie (11 Episodes) as Bill Kirkland
1994Touched by an Angel (1 Episode) as Jeff
1994Party of Five (1 Episode) as Unknown
1993Diagnosis: Murder (1 Episode) as Sean Farlow
1991Silk Stalkings (1 Episode) as Unknown
1988The Party as Richard Wells, the ex-bachelor
1968One Life to Live (2 Episodes) as Unknown
1952Guiding Light (1 Episode) as A.C. Mallet