
Interpr茅tation 路 N茅(e) en 1963 路 Passaic, New Jersey, USA
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.

Nocturne
2026
2026 路 Stan

The Abandons
2025
2025 路 Issac Marstein

Mosquito
2022
2022 路 Butcher

Mayans MC
2018
2018 路 Chuck 'Chucky' Marstein

Good Game
2017
2017 路 Lorenzo Santella Jr.

The Saint
2017
2017 路 Kal Barko

Zelos
2015
2015 路 Mordecai

NCIS : Los Angeles
2009
2009 路 Frank Davis

Sons of Anarchy
2008
2008 路 Chuck 'Chucky' Marstein

New York Section Criminelle
2001
2001 路 Howard

Snow Days
1999
1999 路 Lenny Ellis

New York 911
1999
1999 路 Banks

New York Unit茅 Sp茅ciale
1999
1999 路 Charles Denis

Le Livre de la vie
1998
1998 路 Computer Wizard

Kansas City
1996
1996 路 Jackie Ciro

Man of the Year
1995
1995 路 Mike Miller

Homicide
1993
1993 路 Detective Bonaventura

Blindsided
1993
1993 路 Det. Sartucci

New York Police Judiciaire
1990
1990 路 Sklar

Seinfeld
1989
1989 路 Waiter

Izzy et Sam
1988
1988 路 Mickey
New York Police Judiciaire
1990