Acting • AGE 69
Mark Blum (May 14, 1950 - March 26, 2020) was an American actor in movies, on television and stage. He found success with a lead role as Gary Glass in the 1985 film Desperately Seeking Susan, which he...


Sister of the Groom
Nat
2020

Human Capital
Rex
2020

Victor in Paradise
Martin
2020

Almost Family
Dr. Lewis
2019

Love Is Blind
Dr. Klienart
2019

You
Mr. Mooney
2018

Succession
Bill
2018

The Good Fight
Julius Kreutzer
2017

Coin Heist
Mr. Smerconish
2017

No Pay, Nudity
Leon/Lester's Agent
2016

Billions
Dr. Mark Rutenberg
2016

Difficult People
Rabbi Schecter
2015

How He Fell in Love
Henry
2015

Mozart in the Jungle
Union Bob
2014

Elementary
Irvin Langstrom
2012

A Wife Alone
George
2012

The Green
Stuart
2011

I Don't Know How She Does It
Lew Reddy
2011

Jesse Stone: Innocents Lost
Dr. Parkinson
2011

Step Up 3D
NYU Professor
2010

Mercy
2009

The Good Wife
Julius Kreutzer
2009

Fringe
Claus Penrose
2008

New Amsterdam
Dr. Macvittie
2008

The Warrior Class
Richardson
2007

Shattered Glass
Lewis Estridge
2003

CSI: Miami
Jim Rennert
2002

Law & Order: Criminal Intent
Philip Oliver
2001

The Judge
Harry Hobbs
2001

The Judge
Harry Hobbs
2001

Zen and the Art of Landscaping
Richard Baxter
2001

Ed
Arnold Bancroft
2000

Deadline
2000

Down to You
The Interviewer
2000

The West Wing
Katzenmoyer
1999

Family Law
Russell Hollenback
1999

Law & Order: Special Victims Unit
David Arnoff
1999

Judging Amy
Richard Kinrich
1999

Getting to Know You
Darrell
1999

The Sopranos
Randall Curtin
1999

You Can Thank Me Later
Edward Cooperberg
1998

The Defenders: Payback
Jackson
1997

Stag
Ben Marks
1997

The Practice
State Attorney Michael Scannel
1997

Sudden Manhattan
Louis
1996

The Low Life
Matthew Greenberg
1995

Central Park West
1995

Indictment: The McMartin Trial
Wayne Satz
1995

Denise Calls Up
Obstretrician
1995

Search and Destroy
Associate Producer
1995

Miami Rhapsody
Peter
1995

New York Undercover
Dr. Vincent
1994

NYPD Blue
Dr. Roland Sachs
1993

Frasier
John
1993

Condition: Critical
Dr. Howard Zuckerman
1992

Law & Order
A.D.A. Frank Lazar
1990

Wings
Larry Mohr
1990

Capital News
Edison King
1990

Worth Winning
Ned Braudy
1989

Roseanne
1988

The Presidio
Arthur Peale
1988

Blind Date
Denny Gordon
1987

Crocodile Dundee
Richard Mason
1986

Just Between Friends
George Margolin
1986

Desperately Seeking Susan
Gary Glass
1985

Miami Vice
Sid Shenker
1984

Lovesick
Intern Murphy
1983

St. Elsewhere
Dr. Vogel
1982