TUBE actors Sam Soghor and Sam Traylor, and music director Alaina FerrisThree members of young theater company Van Cougar [http://vancougararchive.org/] are Ditmas Park residents and most of their new show — Tube [http://incubatorarts.org/vancougar2012.html], opening at Incubator Arts [http://incubatorarts.org/vancougar2012.html] in Manhattan on