(2012-2013 Season) Jef Marx's and his musical, "Avenue Q," was performed at the Nightblue Performing Arts Theatre in Chicago, Illinois with Adam Fine, Casi Maggio, and Jason Richards in the cast. Noah Ginex was master puppeteer and puppet designer.
(2013-2014 Season) Jeff Marx and his musical, "Avenue Q," was performed at the Mercury Theater in Chicago, Illinois with Leah Morrow in the cast. Russ Walko was puppet designer.
(2006) Jeff Marx and his play, "Avenue Q," was performed at the Noel Coward Theatre in London, England with Julie Atherton, Clare Foster, Ann Harada, Simon Lipkin, Sion Lloyd, Jon Robyns, and Giles Terera in the cast.
(September 6 to October 14, 2007) He and Jeff Marx were composers, developers and lyricists for the musical, "Avenue Q," at the Ahmanson Theatre in Los Angeles, California. Jeff Whitty wrote the book. Jason Moore was director. Rick Lyon was puppet designer.
(2007 Summer) He and Jeff Marx were composers and lyricists for the musical, "Avenue Q," in an Old Globe Theatre production at the Spreckels Theater in San Diego, California. Jeff Whitty wrote the book. Jack O'Brien was artistic director. Jason Moore was director.