
Mark Nelson
Biography
Nelson has appeared in the Broadway productions of Angels in America (2018), Cabaret (2016), After the Fall, The Invention of Love, Three Sisters, Picasso at the Lapin Agile (Obie Award), A Few Good Men, Rumors, Broadway Bound, Biloxi Blues, Brighton Beach Memoirs, and Amadeus. He teaches theater at Princeton University and HB Studio in New York, where he studied acting with Uta Hagen.
- IMDb Mini Biography By: Mark Nelson
Known For

TV
Law & Order: Special Victims Unit
Robert Stevens
1999

TV
Law & Order
Stein
1990

TV
Law & Order
Dr. Stuart Barton
1990

TV
Law & Order
Julius Reinhard
1990

TV
Law & Order
Symposium Organizer
1990

TV
CSI: Crime Scene Investigation
Audience Member
2000

TV
Castle
Hot Shot
2009

TV
The Good Wife
Adam Englehardt
2009

TV
Law & Order: Criminal Intent
Mancuso
2001

TV
American Experience
Nathaniel Pendleton
1988

TV
Spin City
Therapist
1996

TV
Unforgettable
Eugene Lustig
2011

TV
Remington Steele
Lino
1982

TV
thirtysomething
Leonard Katz
1987

TV
Ed
Sid Pennington
2000

Film
Friday the 13th
Ned
1980

TV
Suddenly Susan
Paul
1996

TV
Julia
Dr. Greenberg
2022

TV
Now and Again
1999

TV
Liberty!
Loyalist
1997
Filmography
2024FilmThe Evil Threeas Darryl Wells2022TVJuliaas Dr. Greenberg2020FilmLingua Francaas Roman2019FilmBlue Pigas Father2014FilmThe Rewriteas Josh2011TVUnforgettableas Eugene Lustig2009TVThe Good Wifeas Adam Englehardt2009TVCastleas Hot Shot2001TVLaw & Order: Criminal Intentas Mancuso2001FilmThe Invention of Loveas Chamberlain2000TVEdas Sid Pennington2000TVCSI: Crime Scene Investigationas Audience Member1999TVNow and Again1999TVLaw & Order: Special Victims Unitas Robert Stevens1997TVLiberty!as Loyalist1996FilmThe First Wives Clubas Eric Loest1996TVSuddenly Susanas Paul1996TVSpin Cityas Therapist1993FilmThe Seventh Coinas Librarian1990TVLaw & Orderas Stein1990FilmLargo Desolatoas Bertram1989FilmBloodhounds of Broadwayas Sam the Skate1988TVAmerican Experienceas Nathaniel Pendleton1987TVthirtysomethingas Leonard Katz1982TVRemington Steeleas Lino1982FilmNothing Personal1981FilmThe Chosenas Fighting Student1980FilmFriday the 13thas Ned