
Geboren 1. Jan. 1963 · 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.

Mosquito
2022

Mayans M.C.
2018

The Saint
2017

Good Game
2017

Zelos
2015

NCIS: Los Angeles
2009

Sons of Anarchy
2008

Criminal Intent - Verbrechen im Visier
2001

Law & Order: Special Victims Unit
1999

Third Watch - Einsatz am Limit
1999

Snow Days
1999

Das Buch des Lebens
1998

Kansas City
1996

Man of the Year
1995

Homicide
1993

Blindness
1993

Law & Order
1990

Seinfeld
1989

Sarah und Sam
1988