Cast & creator
Mark Nelson
Best known for Law & Order: Special Victims Unit, Law & Order, Law & Order
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
13
film credits
20
television credits
32
1980–2024 · acting roles
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (33)
Showing 33 of 33 credits
Law & Order: Special Victims Unit
Robert Stevens
1999
Law & Order
Stein
1990Law & Order
Dr. Stuart Barton
1990Law & Order
Julius Reinhard
1990Law & Order
Symposium Organizer
1990
CSI: Crime Scene Investigation
Audience Member
2000
Castle
Hot Shot
2009
Law & Order: Criminal Intent
Mancuso
2001
The Good Wife
Adam Englehardt
2009
American Playhouse
Sam the Skate
1982
American Experience
Nathaniel Pendleton
1988
Spin City
Therapist
1996
Unforgettable
Eugene Lustig
2011
Remington Steele
Lino
1982
thirtysomething
Leonard Katz
1987
Ed
Sid Pennington
2000
Suddenly Susan
Paul
1996
Friday the 13th
Ned
1980
Julia
Dr. Greenberg
2022
Now and Again
1999
The First Wives Club
Eric Loest
1996
Liberty!
Loyalist
1997
The Rewrite
Josh
2014
Blood Lake: Attack of the Killer Lampreys
Transportation Captain
2014
Bloodhounds of Broadway
Sam the Skate
1989
The Chosen
Fighting Student
1981Nothing Personal
1982
The Invention of Love
Chamberlain
2001
Lingua Franca
Roman
2020Largo Desolato
Bertram
1990
The Evil Three
Darryl Wells
2024
The Seventh Coin
Librarian
1993
Blue Pig
Father
2019