Mark Blum
Biography
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.
Known For

Law & Order: Special Victims Unit

Law & Order

Law & Order

Law & Order

Law & Order

The Sopranos

CSI: Miami

Law & Order: Criminal Intent
All Movies (39)
- Sister of the Groom2020 · as Nat
- Human Capital2020 · as Rex
- Victor in Paradise2020 · as Martin
- Love Is Blind2019 · as Dr. Klienart
- Coin Heist2017 · as Mr. Smerconish
- No Pay, Nudity2016 · as Leon/Lester's Agent
- How He Fell in Love2015 · as Henry
- Blumenthal2013 · as Saul Blumenthal
- A Wife Alone2012 · as George
- The Green2011 · as Stuart
- I Don't Know How She Does It2011 · as Lew Reddy
- Jesse Stone: Innocents Lost2011 · as Dr. Parkinson
- Step Up 3D2010 · as NYU Professor
- Night Springs2010 · as Dr. Barclay Colvin
- The Warrior Class2007 · as Richardson
- Life on the Ledge2005 · as Father
- Shattered Glass2003 · as Lewis Estridge
- The Judge2001 · as Harry Hobbs
- Zen and the Art of Landscaping2001 · as Richard Baxter
- Down to You2000 · as The Interviewer
- Getting to Know You1999 · as Darrell
- You Can Thank Me Later1998 · as Edward Cooperberg
- The Defenders: Payback1997 · as Jackson
- Stag1997 · as Ben Marks
- Sudden Manhattan1996 · as Louis
- The Low Life1995 · as Matthew Greenberg
- Indictment: The McMartin Trial1995 · as Wayne Satz
- Denise Calls Up1995 · as Obstretrician
- Miami Rhapsody1995 · as Peter
- Condition: Critical1992 · as Dr. Howard Zuckerman
- Emma and Elvis1992 · as Ben
- Worth Winning1989 · as Ned Braudy
- The Presidio1988 · as Arthur Peale
- Blind Date1987 · as Denny Gordon
- Crocodile Dundee1986 · as Richard Mason
- Just Between Friends1986 · as George Margolin
- Desperately Seeking Susan1985 · as Gary Glass
- Things Are Looking Up1984 · as Ray Litertini
- Lovesick1983 · as Intern Murphy
All TV Shows (38)
- Almost Family2019 · as Dr. Lewis
- You2018 · as Mr. Mooney
- Succession2018 · as Bill
- The Good Fight2017 · as Julius Kreutzer
- Billions2016 · as Dr. Mark Rutenberg
- Difficult People2015 · as Rabbi Schecter
- Mozart in the Jungle2014 · as Union Bob
- Elementary2012 · as Irvin Langstrom
- Mercy2009
- The Good Wife2009 · as Julius Kreutzer
- Fringe2008 · as Claus Penrose
- New Amsterdam2008 · as Dr. Macvittie
- CSI: Miami2002 · as Jim Rennert
- Law & Order: Criminal Intent2001 · as Philip Oliver
- Law & Order: Criminal Intent2001 · as Larry Lewis
- The Judge2001 · as Harry Hobbs
- Ed2000 · as Arnold Bancroft
- Deadline2000
- The West Wing1999 · as Katzenmoyer
- Family Law1999 · as Russell Hollenback
- Law & Order: Special Victims Unit1999 · as David Arnoff
- Judging Amy1999 · as Richard Kinrich
- The Sopranos1999 · as Randall Curtin
- The Practice1997 · as State Attorney Michael Scannel
- Central Park West1995
- New York Undercover1994 · as Dr. Vincent
- NYPD Blue1993 · as Dr. Roland Sachs
- Frasier1993 · as John
- Law & Order1990 · as A.D.A. Frank Lazar
- Law & Order1990 · as Doctor
- Law & Order1990 · as Defense Attorney Michael Aronson
- Law & Order1990 · as Frank Lazar
- Wings1990 · as Larry Mohr
- Capital News1990 · as Edison King
- Roseanne1988
- Sweet Surrender1987
- Miami Vice1984 · as Sid Shenker
- St. Elsewhere1982 · as Dr. Vogel