Film:
* The Wire (2002-2008): This HBO series was a turning point in his career, as he played the recurring character of Maurice "Maury" Levy, a defense attorney. This role cemented his reputation as a talented character actor.
* The Wolf of Wall Street (2013): He had a memorable cameo as the flamboyant stockbroker "Donny Azoff" in this Martin Scorsese film.
* The Irishman (2019): He portrayed the real-life mobster "Willie "The Rat" Gambino" in this epic crime drama.
* The Many Saints of Newark (2021): He reprised his role as Willie "The Rat" Gambino in this prequel to "The Sopranos."
Television:
* Law & Order (2001-2007): He appeared in several episodes of this long-running crime drama.
* The Sopranos (2002-2007): He had a recurring role as "Willie "The Rat" Gambino," a mobster who was a rival to Tony Soprano.
* The Good Wife (2010-2016): He had a recurring role as "Peter Florrick's" lawyer, "Eli Gold."
* The Deuce (2017-2019): He played "Alfonse "Alfie" Tielman" in this HBO drama about the early days of the adult film industry in New York City.
* Billions (2016-present): He had a recurring role as "Ira Futterman" in this Showtime drama about the world of high finance.
* The Marvelous Mrs. Maisel (2017-present): He portrayed "Mr. Weissman," the father of Midge Maisel.
This is just a sampling of his work, and he has appeared in many other projects, including:
* Boardwalk Empire
* Blue Bloods
* Elementary
* The Blacklist
* Law & Order: Special Victims Unit
* The Knick
Michael Kostroff is a versatile actor who has consistently delivered memorable performances throughout his career. He is known for his ability to bring depth and nuance to his characters, even in smaller roles.