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… Read more
Known for Law & Order: Special Victims Unit 1999 You 2018 The Sopranos 1999 Fringe 2008 ★ 5.6 Human Capital 2020
Rex ★ 5.3 Sister of the Groom 2020
Nat ★ 4.9 Love Is Blind 2019
Dr. Klienart Series ★ 7.3 Almost Family 2019
Dr. Lewis Series ★ 8 You 2018
Mr. Mooney Series ★ 8.3 Succession 2018
Bill ★ 5.4 Coin Heist 2017
Mr. Smerconish Series ★ 7.6 The Good Fight 2017
Julius Kreutzer Series ★ 7.8 Billions 2016
Dr. Mark Rutenberg Series ★ 6.3 Difficult People 2015
Rabbi Schecter Series ★ 7.5 Mozart in the Jungle 2014
Union Bob Series ★ 7.6 Elementary 2012
Irvin Langstrom ★ 5.2 I Don't Know How She Does It 2011
Lew Reddy ★ 6.5 Jesse Stone: Innocents Lost 2011
Dr. Parkinson ★ 5.5 The Green 2011
Stuart ★ 6.8 Step Up 3D 2010
NYU Professor Series ★ 5.8 Mercy 2009
Series ★ 7.6 The Good Wife 2009
Julius Kreutzer Series ★ 7.1 New Amsterdam 2008
Dr. Macvittie Series ★ 8.1 Fringe 2008
Claus Penrose ★ 7 Shattered Glass 2003
Lewis Estridge Series ★ 7.7 CSI: Miami 2002
Jim Rennert Series ★ 7.6 Law & Order: Criminal Intent 2001
Philip Oliver ★ 5.2 Down to You 2000
The Interviewer Series ★ 7.6 Ed 2000
Arnold Bancroft Series ★ 7.5 Judging Amy 1999
Richard Kinrich Series ★ 8.3 The West Wing 1999
Katzenmoyer Series ★ 8.7 The Sopranos 1999
Randall Curtin Series ★ 8 Law & Order: Special Victims Unit 1999
David Arnoff Series ★ 7.6 The Practice 1997
State Attorney Michael Scannel ★ 6.9 Indictment: The McMartin Trial 1995
Wayne Satz ★ 5.3 Miami Rhapsody 1995
Peter ★ 6 Denise Calls Up 1995
Obstretrician Series ★ 7.3 New York Undercover 1994
Dr. Vincent Series ★ 7.7 Frasier 1993
John Series ★ 7 NYPD Blue 1993
Dr. Roland Sachs Series ★ 7.3 Law & Order 1990
A.D.A. Frank Lazar Series ★ 6.8 Wings 1990
Larry Mohr ★ 5.3 Worth Winning 1989
Ned Braudy ★ 5.8 The Presidio 1988
Arthur Peale Series ★ 6.8 Roseanne 1988
★ 6 Blind Date 1987
Denny Gordon ★ 6.4 Crocodile Dundee 1986
Richard Mason ★ 6.1 Desperately Seeking Susan 1985
Gary Glass Series ★ 7.5 Miami Vice 1984
Sid Shenker Series ★ 5.7 St. Elsewhere 1982
Dr. Vogel 
