
Michael Ornstein
Acting • Born 1963-01-01
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.
Filmography
22 credits
Man of the Year
Movie • 1995
Mike Miller

Kansas City
Movie • 1996
Jackie Ciro

The Book of Life
Movie • 1998
Computer Wizard

Blindsided
Movie • 1993
Det. Sartucci

The Saint
Movie • 2017
Kal Barko

Zelos
Movie • 2015
Mordecai

Mosquito
Movie • 2022
Butcher

Crossing Delancey
Movie • 1988
Mickey

Let It Snow
Movie • 1999
Lenny Ellis

Third Watch
TV • 1999
Banks

Law & Order
TV • 1990
Sklar

Law & Order: Special Victims Unit
TV • 1999
Charles Denis

Homicide: Life on the Street
TV • 1993
Detective Bonaventura

NCIS: Los Angeles
TV • 2009
Frank Davis

Seinfeld
TV • 1989
Waiter

Sons of Anarchy
TV • 2008
Chuck 'Chucky' Marstein

Good Game
TV • 2017
Lorenzo Santella Jr.

Law & Order
TV • 1990
Eugene Miller

Law & Order: Criminal Intent
TV • 2001
Howard

Mayans M.C.
TV • 2018
Chuck 'Chucky' Marstein

Law & Order: Criminal Intent
TV • 2001
Philip

Law & Order: Criminal Intent
TV • 2001
Florist