
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.

as Nat

as Rex

as Martin

as Warren

as Dr. Klienart

as Mr. Smerconish

as Leon/Lester's Agent

as Henry

as Saul Blumenthal

as George

as Stuart

as Lew Reddy

as Dr. Parkinson

as NYU Professor

as Dr. Barclay Colvin

as Richardson

as Father

as Lewis Estridge

as Harry Hobbs

as Richard Baxter

as The Interviewer

as Darrell

as Edward Cooperberg

as Jackson

as Ben Marks

as Louis

as Matthew Greenberg

as Wayne Satz

as Obstretrician

as Peter

as Dr. Howard Zuckerman

as Ben

as Ned Braudy

as Arthur Peale

as Denny Gordon

as Richard Mason

as George Margolin

as Gary Glass

as Ray Litertini

as Intern Murphy