Biography

Ornstein studied acting as a child at the American Academy of Dramatic Arts in New York City, and later studied under Stella Adler. After high school, he enrolled in the Mason Gross School of the Arts. He quit after his first year and moved to New York City to begin working professionally. Ornstein's first film credit was in Crossing Delancey, where he played the minor character "Mickey". Television credits include a recurring role as Detective Bonnaventura on Homicide: Life on the Street, and a two-episode arc on Third Watch, as well as parts in Seinfeld, Law & Order, Law & Order: Special Victims Unit, and Law & Order: Criminal Intent. Ornstein's stage acting credits span twenty-five years worth of new plays in New York City, in addition to creating the role of Louis Ironson in the 1991 World Premiere of Angels in America at the Eureka Theater in San Francisco. Ornstein plays Chuck Marstein on Sons of Anarchy.

Photos

Filmography

View Law & Order: Special Victims Unit
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999Series
7.9
View Law & Order
Law & Order

Law & Order

1990Series
7.3
View Seinfeld
Seinfeld

Seinfeld

1989Series
8.3
View NCIS: Los Angeles
NCIS: Los Angeles

NCIS: Los Angeles

2009Series
7.5
View Sons of Anarchy
Sons of Anarchy

Sons of Anarchy

2008Series
8.4
View Law & Order: Criminal Intent
Law & Order: Criminal Intent

Law & Order: Criminal Intent

2001Series
7.6
View Homicide: Life on the Street
Homicide: Life on the Street

Homicide: Life on the Street

1993Series
8.1
View Third Watch
Third Watch

Third Watch

1999Series
7.9
View Mayans M.C.
Mayans M.C.

Mayans M.C.

2018Series
8.0
View Good Game
Good Game

Good Game

2017Series
5.5
View Crossing Delancey
Crossing Delancey

Crossing Delancey

1988Film
5.8
View The Saint
The Saint

The Saint

2017Film
5.4