SERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsHBO MAXSIGN INGET HBOMAXSERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsHBO MAXSIGN INGET HBOMAXSIGN INStream all of HBO plus more TV, movies, and Max Originals at no additional cost.SIGN INHBO Max The Wire About Season Season 1Season 2Season 3Season 4Season 5Dennis Mello Played by Jay Landsman In Baltimore's Western District, Dennis Mello is the administrative lieutenant and the Baltimore-accented voice of the roll call room.