Mark Derwin
Biography
Mark Derwin is an American television and film actor. Born on October 28, 1960, in Park Forest, Illinois, United States, his full name is Mark James Derwin. He is known for playing the character George Juergens on the television series The Secret Life of the American Teenager. Derwin is also recognized for his work in American daytime soap operas, most famously portraying the original A.C. Mallet on Guiding Light and Ben Davidson on One Life to Live, in addition to several other soap opera roles throughout his career. His acting credits include multiple television shows and films, establishing a long-standing presence in American television.
Career overview
Mark Derwin is an American television and film actor. Born on October 28, 1960, in Park Forest, Illinois, he has accumulated forty-six known acting credits throughout his career.
He is best known for playing the character George Juergens on the television series The Secret Life of the American Teenager. In addition to his primetime television work, Derwin is recognized for his appearances in American daytime soap operas, most famously portraying the original A.C. Mallet on Guiding Light and Ben Davidson on One Life to Live, along with numerous other soap opera roles.
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Frequent co-stars
Career timeline
Full Filmography
47 titles- Suits LA (2025) as Sapperstein
- Big Sky (2020) as Frank Ludwig
- Awaken (2020) as Shane Adler
- 9-1-1 (2018) as Captain Thomas
- 9-1-1 (2018) as Thomas
- A Million Little Things (2018) as Nick
- Groomzilla (2018) as Mickey
- Bad Company (2018) as Mike
- The Rachels (2017) as Coach Lyons
- Bosch (2015) as Harvey Pounds
- Everest (2015) as Lou Kasischke
- Hot in Cleveland (2010) as Gary
- Fatal Secrets (2009) as David
- The Secret Life of the American Teenager (2008) as George Juergens
- Mad Men (2007) as Pierre Cossette
- Chuck (2007) as Detective Conway
- Accepted (2006) as Jack Gaines
- Big Day (2006)
- Heist (2006) as Sam Gordon
- Laura Smiles (2006) as Mark
- Bones (2005) as Adam Howes
- How I Met Your Mother (2005) as Greg Fisher
- Dirty Deeds (2005) as Vincent Scarno
- Boston Legal (2004) as Attorney Michael Eaves
- Medical Investigation (2004) as Paul Kendall
- NCIS (2003) as Bradley Raines
- Knee High P.I. (2003) as Col. Chambers
- CSI: Miami (2002) as Mr. Morgan
- Without a Trace (2002) as Ted Ward
- Life with Bonnie (2002) as Mark Malloy
- 24 (2001) as Joe Stevens
- CSI: Crime Scene Investigation (2000) as James Mandelbaum
- Curb Your Enthusiasm (2000) as Doctor
- The Minus Man (1999) as Creech
- Ballad of the Nightingale (1999) as Alan Blake
- Veronica's Closet (1997) as David
- Pistol Pete (1996) as Deputy Langley
- Evil Obsession (1996) as Damon
- Cybill (1995) as Cameron
- Bonnie (1995) as Bill Kirkland
- Touched by an Angel (1994) as Jeff
- Party of Five (1994) as Dale Depeyster
- Diagnosis: Murder (1993) as Sean Farlow
- Silk Stalkings (1991)
- The Party (1988) as Richard Wells, the ex-bachelor
- One Life to Live (1968)
- Guiding Light (1952) as A.C. Mallet
Frequently Asked Questions
What movies or TV shows is Mark Derwin best known for?
Mark Derwin is widely recognized for notable roles and projects including Suits LA (2025), Big Sky (2020), 9-1-1 (2018), 9-1-1 (2018).
When and where was Mark Derwin born?
Mark Derwin was born on October 28, 1960 in Park Forest, Illinois, USA.
How many credits does Mark Derwin have?
Mark Derwin has accumulated over 47 film and television credits across a career spanning from 1952 to 2025.
What is Mark Derwin's background in cinema and television?
Mark Derwin is an American television and film actor. Born on October 28, 1960, in Park Forest, Illinois, United States, his full name is Mark James Derwin. He is known for playing the character George Juergens on the television series The Secret Life of the American Teenager. Derwin is also recognized for his work in ...
Mark Derwin by the numbers
Age in their best-rated roles
- 9-1-1 (2018) as Captain Thomas — aged about 57
- 9-1-1 (2018) as Thomas — aged about 57
- Bones (2005) as Adam Howes — aged about 44
- Mad Men (2007) as Pierre Cossette — aged about 46
- How I Met Your Mother (2005) as Greg Fisher — aged about 44
- Curb Your Enthusiasm (2000) as Doctor — aged about 39
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