Musical mainstays Lindsay Mendez and Gideon Glick don’t sing (well, too much) in Josh Harmon’s off-Broadway comedy Significant Other, but their heartwarming portrayal of besties Jordan and Laura prove they’re just as comfortable doing monologues in a straight play as they are doing riffs. After a rocky start (more about that below), Mendez and Glick have become fast friends while starring in th…
