Casting is now complete for the upcoming Broadway revival of David Mamet’s “Glengarry Glen Ross.” The previously announced production, helmed by Patrick Marber, will open in spring 2025 at a Shubert Organization-owned theater. Newly announced company members include Michael McKean as George Aaronow, Donald Webber Jr. as John Williamson, Howard W. Overshown as Baylen and John Pirruccello as James Lingk.