Polyphemus
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Personal Info

Gender

Male

Birthday

1961-05-22 (63 years old)

Place of Birth

New York City, New York, USA

Michael Kostroff

Biography:

Michael Kostroff was born on May 22, 1961. He is an actor.

Known For

Acting

2025

Watson as William Betancourt

2023

Maybe I Do as Manny
Chupa as Taylor
Platonic as Frank Schaeffer

2022

Clue as Professor Plum

2020

The Sunlit Night as Critic #3

2019

Prodigal Son as Dr. Raymond Stengel

2018

Instinct as John Raymond
The Rookie as Rafael

2017

The Wizard of Lies as Peter Madoff
Molly's Game as Louis Butterman
The Deuce as Rizzi

2016

Vinyl as Allen Charnitski
Marvel's Luke Cage as Dr. Noah Burstein
Billions as Mick Nussfaur

2015

Bosch as Hank Myers
Show Me a Hero as Ralph Arred

2014

Best Man in the Dark as Ricky Feruci
Other Plans as Louis
Gotham as Officer Tannenbaum
Madam Secretary as Ambassador Chuck Willis

2013

Banshee as Leonard 'Wicks' Vanderwick
The Blacklist as Martin Wilcox

2012

Elementary as Perry Franklin
NYC 22 as Brandon Ken

2011

Hit List as Mr. Weller

2010

Blue Bloods as Mr. Wojcik
Sons of Tucson as Mr. Shuldiner

2009

The Middle as Steve
Sonny with a Chance as Marshall Pike
The Good Wife as Charles Froines
Party Down as Jeff Gold
NCIS: Los Angeles as Robert Fenton

2008

Eagle Eye as Jeweler

2007

Life as McAllister
Damages as Judge Richard Gearheart

2006

Studio 60 on the Sunset Strip as David Langenfeld

2005

The Closer as Dr. Aaron Sands
Weeds as Stroller Salesman
Commander in Chief as Reporter Cy
The Inside as Rick Byers

2004

Veronica Mars as Mr. Pope
Boston Legal as Dr. David Cannon

2003

Cold Case as Wilson Katz (1974)
NCIS as Felix Lassiter

2002

The Wire as Maurice 'Maury' Levy
Without a Trace as Dr. Cappell
8 Simple Rules as Photographer

2001

2000

1999

The West Wing as Richard Squire
Ladies Man as Alan

1998

Restons groupés as Bagastie hôtel Los Angeles
Charmed as Mr. Metcalf
The King of Queens as Mr. Thompson
Felicity as Bill

1997

Liar Liar as Conference Room Attorney

1995

NewsRadio as Carl

1994

ER as Community Theatre Director
The Steven Banks Show as Pepper / Dead Head Fan/ Auctioneer
The Steven Banks Show as Pepper / Q-Ball
The Steven Banks Show as Pepper / Pfeiffer / Vic
The Steven Banks Show as Pepper / Joey Profenza
The Steven Banks Show as Benjamin Barker / Vic
The Steven Banks Show as waiter / Pepper
The Steven Banks Show as Stuffy (voice) / Pfeiffer / Mariachi singer
The Steven Banks Show as Charles Manson / Pepper / Pfeiffer / Chuck
The Steven Banks Show as Pepper / Theater snob
The Steven Banks Show as Psychiatrist / Pop culture geek

1979

Knots Landing as Orderly