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 2005 until his death in 2020 from COVID.
2020
as Nat
2020
as Rex
2020
as Martin
2019
as Dr. Lewis
2019
as Dr. Klienart
2018
as Mr. Mooney
2018
as Bill
2017
as Julius Kreutzer
2017
as Mr. Smerconish
2016
as Leon
2015
as Henry
2014
as Union Bob
2013
as Saul Blumenthal
2012
as Irvin Langstrom
2012
as George
2011
as Stuart
2011
as Lew Reddy
2011
as Dr. Parkinson
2010
as NYU Professor
2010
as Dr. Barclay Colvin
2009
2009
as Julius Kreutzer
2008
as Claus Penrose
2008
as Dr. Macvittie
2007
as Richardson
2005
as Father
2003
as Lewis Estridge
2002
as Jim Rennert
2001
as Dr. Philip Oliver
2001
as Larry Lewis
2001
as Harry Hobbs
2001
as Harry Hobbs
2001
as Richard Baxter
2000
as Arnold Bancroft
2000
2000
as The Interviewer
1999
as Rep. Katzenmoyer
1999
as Russell Hollenback
1999
as David Arnoff
1999
as Richard Kinrich
1999
as Darrell
1999
as Randall Curtin
1998
as Edward Cooperberg
1997
as Jackson
1997
as Ben Marks
1997
1996
as Louis
1995
as Matthew Greenberg
1995
1995
as Wayne Satz
1995
as Obstretrician
1995
as Peter
1994
as Dr. Vincent
1993
as Dr. Roland Sachs
1993
as John
1992
as Dr. Howard Zuckerman
1992
as Ben
1990
as A.D.A. Frank Lazar
1990
as Doctor
1990
as Defense Attorney Michael Aronson
1990
as Frank Lazar
1990
as Larry Mohr
1990
as Edison King
1989
as Ned Braudy
1988
1988
as Arthur Peale
1987
1987
as Denny Gordon
1986
as Richard Mason
1986
as George Margolin
1985
as Gary Glass
1984
1984
as Ray Litertini
1983
as Intern Murphy
1982