HomePeople Biography and filmographyMark Jordan Legan Biography unavailable on TMDB. Movies (1)TV shows (5) Movies (1) This Is the Inner Sanctum: Making a Universal Mystery SeriesThis Is the Inner Sanctum: Making a Universal Mystery Series2020 · Self TV shows (5) Chesapeake Shores2016 · Co-Executive Producer, Writer Programa de talentos2011 · Writer Gary Unmarried2008 · Writer All of Us2003 · Writer Thanks1999 · Creator