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 followed up the next year with a supporting role as Richard Mason in Crocodile Dundee. He had a regularly recurring role as Union Bob on the Amazon Prime series Mozart in the Jungle from 2014 to 2018.
He was married to actress Janet Zarish from 200...
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Blind Date
As Denny Gordon
The Presidio
As Arthur Peale
Desperately Seeking Susan
As Gary Glass
Crocodile Dundee
As Richard Mason
Lovesick
As Intern Murphy
I Don't Know How She Does It
As Lew Reddy
The Warrior Class
As Richardson
Things Are Looking Up
As Ray Litertini
The Judge
As Harry Hobbs
The Defenders: Payback
As Jackson
Emma and Elvis
As Ben
Zen and the Art of Landscaping
As Richard Baxter
Blumenthal
As Saul Blumenthal
A Wife Alone
As George
Step Up 3D
As NYU Professor
Night Springs
As Dr. Barclay Colvin
How He Fell in Love
As Henry
Shattered Glass
As Lewis Estridge
Human Capital
As Rex
Indictment: The McMartin Trial
As Wayne Satz
Coin Heist
As Mr. Smerconish
Jesse Stone: Innocents Lost
As Dr. Parkinson
Getting to Know You
As Darrell
Condition: Critical
As Dr. Howard Zuckerman
You Can Thank Me Later
As Edward Cooperberg
Down to You
As The Interviewer
The Low Life
As Matthew Greenberg
Stag
As Ben Marks
Denise Calls Up
As Obstretrician
The Green
As Stuart
Just Between Friends
As George Margolin
Sudden Manhattan
As Louis
No Pay, Nudity
As Leon
Love Is Blind
As Dr. Klienart
Worth Winning
As Ned Braudy
Miami Rhapsody
As Peter
Victor in Paradise
As Martin
Sister of the Groom
As Nat
Life on the Ledge
As Father
St. Elsewhere
Law & Order
As A.D.A. Frank Lazar
New Amsterdam
As Dr. Macvittie
CSI: Miami
As Jim Rennert
Judging Amy
As Richard Kinrich
Fringe
As Claus Penrose
Miami Vice
Capital News
As Edison King
Ed
As Arnold Bancroft
Roseanne
Deadline
Wings
As Larry Mohr
Central Park West
Frasier
As John
The Practice
Family Law
As Russell Hollenback
Mercy
Sweet Surrender
The West Wing
As Rep. Katzenmoyer
The Sopranos
As Randall Curtin
NYPD Blue
As Dr. Roland Sachs
The Good Wife
As Julius Kreutzer
Law & Order: Special Victims Unit
As David Arnoff
Elementary
As Irvin Langstrom
Law & Order: Criminal Intent
As Dr. Philip Oliver
You
As Mr. Mooney
Succession
As Bill
The Good Fight
As Julius Kreutzer
Mozart in the Jungle
As Union Bob
Almost Family
As Dr. Lewis
New York Undercover
As Dr. Vincent
The Judge
As Harry Hobbs