HomePeople Biography and filmographyMarcus Demian Biography unavailable on TMDB. Movies (5)TV shows (3) Movies (5) Bucky Larson: Born to Be a Star2011 · Old Man with Pig 0s & 1s2011 · Grandpa Confessions of a Hitman1994 · Spinelli Gone with the West1975 · Writer Maneater1973 · Writer TV shows (3) Without a Trace2002 · Old Man Monk2002 · Elderly Zemenian Man The Saint1962 · Screenplay